<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://viciproperties.com/role/AccruedExpenses" xlink:href="vici-20170930.xsd#AccruedExpenses" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/AccruedExpensesScheduleOfAccruedExpensesDetails" xlink:href="vici-20170930.xsd#AccruedExpensesScheduleOfAccruedExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/AccruedExpensesTables" xlink:href="vici-20170930.xsd#AccruedExpensesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/BusinessFormationAndBasisOfPresentation" xlink:href="vici-20170930.xsd#BusinessFormationAndBasisOfPresentation" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/BusinessFormationAndBasisOfPresentationNarrativeDetails" xlink:href="vici-20170930.xsd#BusinessFormationAndBasisOfPresentationNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CombinedCondensedBalanceSheetsUnaudited" xlink:href="vici-20170930.xsd#CombinedCondensedBalanceSheetsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CombinedCondensedBalanceSheetsUnauditedParenthetical" xlink:href="vici-20170930.xsd#CombinedCondensedBalanceSheetsUnauditedParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CombinedCondensedStatementOfOperationsUnaudited" xlink:href="vici-20170930.xsd#CombinedCondensedStatementOfOperationsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CombinedCondensedStatementOfOperationsUnauditedParenthetical" xlink:href="vici-20170930.xsd#CombinedCondensedStatementOfOperationsUnauditedParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CombinedCondensedStatementsOfCashFlowsUnaudited" xlink:href="vici-20170930.xsd#CombinedCondensedStatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CombinedCondensedStatementsOfEquityUnaudited" xlink:href="vici-20170930.xsd#CombinedCondensedStatementsOfEquityUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CombinedStatementOfInvestmentsOfRealEstateAssetsToBeContributedToViciPropertiesIncUnaudited" xlink:href="vici-20170930.xsd#CombinedStatementOfInvestmentsOfRealEstateAssetsToBeContributedToViciPropertiesIncUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/CommitmentsAndContingencies" xlink:href="vici-20170930.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/DocumentAndEntityInformation" xlink:href="vici-20170930.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/IncomeTaxes" xlink:href="vici-20170930.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/LiabilitiesSubjectToCompromise" xlink:href="vici-20170930.xsd#LiabilitiesSubjectToCompromise" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/LiabilitiesSubjectToCompromiseNarrativeDetails" xlink:href="vici-20170930.xsd#LiabilitiesSubjectToCompromiseNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilities" xlink:href="vici-20170930.xsd#LitigationContractualCommitmentsAndContingentLiabilities" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesNarrativeDetails" xlink:href="vici-20170930.xsd#LitigationContractualCommitmentsAndContingentLiabilitiesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesScheduleOfMaintenanceAgreementDetails" xlink:href="vici-20170930.xsd#LitigationContractualCommitmentsAndContingentLiabilitiesScheduleOfMaintenanceAgreementDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesScheduleOfMaturityOfOperatingLeasesDetails" xlink:href="vici-20170930.xsd#LitigationContractualCommitmentsAndContingentLiabilitiesScheduleOfMaturityOfOperatingLeasesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesTables" xlink:href="vici-20170930.xsd#LitigationContractualCommitmentsAndContingentLiabilitiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/Property" xlink:href="vici-20170930.xsd#Property" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/PropertyAndEquipment" xlink:href="vici-20170930.xsd#PropertyAndEquipment" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/PropertyAndEquipmentScheduleOfPropertyPlantAndEquipmentDetails" xlink:href="vici-20170930.xsd#PropertyAndEquipmentScheduleOfPropertyPlantAndEquipmentDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/PropertyAndEquipmentTables" xlink:href="vici-20170930.xsd#PropertyAndEquipmentTables" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/PropertyScheduleOfPropertyDetails" xlink:href="vici-20170930.xsd#PropertyScheduleOfPropertyDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/PropertyTables" xlink:href="vici-20170930.xsd#PropertyTables" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/RecentlyIssuedAccountingPronouncements" xlink:href="vici-20170930.xsd#RecentlyIssuedAccountingPronouncements" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/RecentlyIssuedAccountingPronouncementsPolicies" xlink:href="vici-20170930.xsd#RecentlyIssuedAccountingPronouncementsPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/RelatedPartyTransactions" xlink:href="vici-20170930.xsd#RelatedPartyTransactions" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/RelatedPartyTransactionsNarrativeDetails" xlink:href="vici-20170930.xsd#RelatedPartyTransactionsNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/RelatedPartyTransactionsScheduleOfRelatedPartyTransactionsDetails" xlink:href="vici-20170930.xsd#RelatedPartyTransactionsScheduleOfRelatedPartyTransactionsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/RelatedPartyTransactionsTables" xlink:href="vici-20170930.xsd#RelatedPartyTransactionsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SubsequentEvents" xlink:href="vici-20170930.xsd#SubsequentEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SubsequentEventsNarrativeDetails" xlink:href="vici-20170930.xsd#SubsequentEventsNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SubsequentEventsScheduleOfCapitalLeasesDetails" xlink:href="vici-20170930.xsd#SubsequentEventsScheduleOfCapitalLeasesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SubsequentEventsScheduleOfIndebtednessFollowingEmergenceFromBankruptcyDetails" xlink:href="vici-20170930.xsd#SubsequentEventsScheduleOfIndebtednessFollowingEmergenceFromBankruptcyDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SubsequentEventsTables" xlink:href="vici-20170930.xsd#SubsequentEventsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="vici-20170930.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="vici-20170930.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SummaryOfSignificantAccountingPoliciesScheduleOfUsefulLifeOfAssetsDetails" xlink:href="vici-20170930.xsd#SummaryOfSignificantAccountingPoliciesScheduleOfUsefulLifeOfAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://viciproperties.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:href="vici-20170930.xsd#SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/AccruedExpenses" xlink:type="extended">
    <link:loc xlink:href="vici-20170930.xsd#vici_AccruedExpensesLineItems" xlink:label="loc_vici_AccruedExpensesLineItems_15F59BB4AC3B483CCA48554E839B9E18" xlink:type="locator" />
    <link:loc xlink:href="vici-20170930.xsd#vici_AccruedExpensesTable" xlink:label="loc_vici_AccruedExpensesTable_52FF00EA6637F5776E44554E839AFD62" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vici_AccruedExpensesLineItems_15F59BB4AC3B483CCA48554E839B9E18" xlink:to="loc_vici_AccruedExpensesTable_52FF00EA6637F5776E44554E839AFD62" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_BFC018FD9A84DBA4380B554E839A7BF5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_AccruedExpensesTable_52FF00EA6637F5776E44554E839AFD62" xlink:to="loc_dei_LegalEntityAxis_BFC018FD9A84DBA4380B554E839A7BF5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_1FE1D0E881C08E1B802C554E839A6C10_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_BFC018FD9A84DBA4380B554E839A7BF5" xlink:to="loc_dei_EntityDomain_1FE1D0E881C08E1B802C554E839A6C10_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_1FE1D0E881C08E1B802C554E839A6C10" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_BFC018FD9A84DBA4380B554E839A7BF5" xlink:to="loc_dei_EntityDomain_1FE1D0E881C08E1B802C554E839A6C10" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_BBD0AC970164DF963B12554E839B55C7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1FE1D0E881C08E1B802C554E839A6C10" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_BBD0AC970164DF963B12554E839B55C7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_5E834885E8E9FE77FEE2554E839B9D65" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_15F59BB4AC3B483CCA48554E839B9E18" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_5E834885E8E9FE77FEE2554E839B9D65" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/AccruedExpensesScheduleOfAccruedExpensesDetails" xlink:type="extended">
    <link:loc xlink:href="vici-20170930.xsd#vici_AccruedExpensesLineItems" xlink:label="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:type="locator" />
    <link:loc xlink:href="vici-20170930.xsd#vici_AccruedExpensesTable" xlink:label="loc_vici_AccruedExpensesTable_B1BC49666F8E9DF7191F554E83509AE3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_vici_AccruedExpensesTable_B1BC49666F8E9DF7191F554E83509AE3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_B301ABBF3007C1913768554E83519886" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_AccruedExpensesTable_B1BC49666F8E9DF7191F554E83509AE3" xlink:to="loc_dei_LegalEntityAxis_B301ABBF3007C1913768554E83519886" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_7C234D0E3A7F7CB12D07554E83514E0A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_B301ABBF3007C1913768554E83519886" xlink:to="loc_dei_EntityDomain_7C234D0E3A7F7CB12D07554E83514E0A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_7C234D0E3A7F7CB12D07554E83514E0A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_B301ABBF3007C1913768554E83519886" xlink:to="loc_dei_EntityDomain_7C234D0E3A7F7CB12D07554E83514E0A" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_30C7AADC715F7D679CB7554E8351DAE6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7C234D0E3A7F7CB12D07554E83514E0A" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_30C7AADC715F7D679CB7554E8351DAE6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedUtilitiesCurrent" xlink:label="loc_us-gaap_AccruedUtilitiesCurrent_3F6ACD264F8C8B653DD7554E8351E2CA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_AccruedUtilitiesCurrent_3F6ACD264F8C8B653DD7554E8351E2CA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_50E28B8C0B40942AB466554E8351215D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_50E28B8C0B40942AB466554E8351215D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_5B1844B4195DD1A4C454554E8351E93F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_5B1844B4195DD1A4C454554E8351E93F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerAdvancesAndDepositsCurrent" xlink:label="loc_us-gaap_CustomerAdvancesAndDepositsCurrent_F87801A4BCD35CCD8271554E8351C6EE" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_CustomerAdvancesAndDepositsCurrent_F87801A4BCD35CCD8271554E8351C6EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrent" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrent_F3EB07BBD2D531CF8F9C554E8351C35A" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_AccruedProfessionalFeesCurrent_F3EB07BBD2D531CF8F9C554E8351C35A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_FF93335EF4466C0A3419554E8351D7F9" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_DeferredRevenueCurrent_FF93335EF4466C0A3419554E8351D7F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_D8C48D203DE7E03EB6E8554E83516805" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_D8C48D203DE7E03EB6E8554E83516805" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_02E575CF9F767F8BC665554E83523A74" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_3B1F1A4AFF86DDE3D1C4554E8351CAA8" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_02E575CF9F767F8BC665554E83523A74" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/AccruedExpensesTables" xlink:type="extended">
    <link:loc xlink:href="vici-20170930.xsd#vici_AccruedExpensesLineItems" xlink:label="loc_vici_AccruedExpensesLineItems_552A9C3FECFCA160CF7D554E83ADAC3E" xlink:type="locator" />
    <link:loc xlink:href="vici-20170930.xsd#vici_AccruedExpensesTable" xlink:label="loc_vici_AccruedExpensesTable_B5927D99DB51BCBE7147554E83ACC8A6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vici_AccruedExpensesLineItems_552A9C3FECFCA160CF7D554E83ADAC3E" xlink:to="loc_vici_AccruedExpensesTable_B5927D99DB51BCBE7147554E83ACC8A6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_CAFE9E9B5AA8A7D946AC554E83ACC371" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_AccruedExpensesTable_B5927D99DB51BCBE7147554E83ACC8A6" xlink:to="loc_dei_LegalEntityAxis_CAFE9E9B5AA8A7D946AC554E83ACC371" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_90A242B02B55F4C03957554E83ACAABA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_CAFE9E9B5AA8A7D946AC554E83ACC371" xlink:to="loc_dei_EntityDomain_90A242B02B55F4C03957554E83ACAABA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_90A242B02B55F4C03957554E83ACAABA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_CAFE9E9B5AA8A7D946AC554E83ACC371" xlink:to="loc_dei_EntityDomain_90A242B02B55F4C03957554E83ACAABA" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_3F9FAE5CCE812E017658554E83ACDB8D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_90A242B02B55F4C03957554E83ACAABA" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_3F9FAE5CCE812E017658554E83ACDB8D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_63AF4B92B6D6B283918A554E83ADA752" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_AccruedExpensesLineItems_552A9C3FECFCA160CF7D554E83ADAC3E" xlink:to="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_63AF4B92B6D6B283918A554E83ADA752" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/BusinessFormationAndBasisOfPresentation" xlink:type="extended">
    <link:loc xlink:href="vici-20170930.xsd#vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems" xlink:label="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems_34CDDF0762DD561D87CA554E83A028E2" xlink:type="locator" />
    <link:loc xlink:href="vici-20170930.xsd#vici_OrganizationConsolidationandPresentationofFinancialStatementsTable" xlink:label="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsTable_CF84D21A6D1563DB6B2D554E839F6197" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems_34CDDF0762DD561D87CA554E83A028E2" xlink:to="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsTable_CF84D21A6D1563DB6B2D554E839F6197" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_43ECA2C063C4F5BF0FA7554E83A00F84" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsTable_CF84D21A6D1563DB6B2D554E839F6197" xlink:to="loc_dei_LegalEntityAxis_43ECA2C063C4F5BF0FA7554E83A00F84" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_37140A63BBAEE6813D8B554E83A08E99_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_43ECA2C063C4F5BF0FA7554E83A00F84" xlink:to="loc_dei_EntityDomain_37140A63BBAEE6813D8B554E83A08E99_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_37140A63BBAEE6813D8B554E83A08E99" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_43ECA2C063C4F5BF0FA7554E83A00F84" xlink:to="loc_dei_EntityDomain_37140A63BBAEE6813D8B554E83A08E99" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_B553CC43AC4E7433FDDE554E83A08D72" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_37140A63BBAEE6813D8B554E83A08E99" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_B553CC43AC4E7433FDDE554E83A08D72" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_A308F7F8275AA219D421554E83A0DB5E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems_34CDDF0762DD561D87CA554E83A028E2" xlink:to="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_A308F7F8275AA219D421554E83A0DB5E" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/BusinessFormationAndBasisOfPresentationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RealEstatePropertiesLineItems" xlink:label="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRealEstatePropertiesTable" xlink:label="loc_us-gaap_ScheduleOfRealEstatePropertiesTable_CAA31C6A8825552F3D49978AE3FDD9CC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:to="loc_us-gaap_ScheduleOfRealEstatePropertiesTable_CAA31C6A8825552F3D49978AE3FDD9CC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_267D510CD58C17AE0F18978AE3FDBFA5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRealEstatePropertiesTable_CAA31C6A8825552F3D49978AE3FDD9CC" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_267D510CD58C17AE0F18978AE3FDBFA5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_7DAABB0E7C587389B5F4978AE3FE7304_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_267D510CD58C17AE0F18978AE3FDBFA5" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_7DAABB0E7C587389B5F4978AE3FE7304_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_7DAABB0E7C587389B5F4978AE3FE7304" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_267D510CD58C17AE0F18978AE3FDBFA5" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_7DAABB0E7C587389B5F4978AE3FE7304" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_9BBDA0391EB47C03B8E9978AE3FE8C19" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_7DAABB0E7C587389B5F4978AE3FE7304" xlink:to="loc_us-gaap_SubsequentEventMember_9BBDA0391EB47C03B8E9978AE3FE8C19" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_784A799D03FFD57A6520978AE3FECAFE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRealEstatePropertiesTable_CAA31C6A8825552F3D49978AE3FDD9CC" xlink:to="loc_us-gaap_StatementClassOfStockAxis_784A799D03FFD57A6520978AE3FECAFE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_18DA3D92547951AE9C32978AE3FEBEE0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_784A799D03FFD57A6520978AE3FECAFE" xlink:to="loc_us-gaap_ClassOfStockDomain_18DA3D92547951AE9C32978AE3FEBEE0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_18DA3D92547951AE9C32978AE3FEBEE0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_784A799D03FFD57A6520978AE3FECAFE" xlink:to="loc_us-gaap_ClassOfStockDomain_18DA3D92547951AE9C32978AE3FEBEE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SeriesAPreferredStockMember" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_A62DA847E9A9CA99ADD4978AE3FEA59C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_18DA3D92547951AE9C32978AE3FEBEE0" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_A62DA847E9A9CA99ADD4978AE3FEA59C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_684A5C57AAD6B66018C0978AE3FEF4DE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRealEstatePropertiesTable_CAA31C6A8825552F3D49978AE3FDD9CC" xlink:to="loc_dei_LegalEntityAxis_684A5C57AAD6B66018C0978AE3FEF4DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_9002006AD767912C67DC978AE3FE9839_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_684A5C57AAD6B66018C0978AE3FEF4DE" xlink:to="loc_dei_EntityDomain_9002006AD767912C67DC978AE3FE9839_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_9002006AD767912C67DC978AE3FE9839" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_684A5C57AAD6B66018C0978AE3FEF4DE" xlink:to="loc_dei_EntityDomain_9002006AD767912C67DC978AE3FE9839" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_24D0B0E2EACBF1A63532978AE3FEFDC6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9002006AD767912C67DC978AE3FE9839" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_24D0B0E2EACBF1A63532978AE3FEFDC6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NumberOfRealEstateProperties" xlink:label="loc_us-gaap_NumberOfRealEstateProperties_830B385A6057AA82A7D7978AE3FEE5DF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:to="loc_us-gaap_NumberOfRealEstateProperties_830B385A6057AA82A7D7978AE3FEE5DF" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_PercentageofVotingInterestsAcquiredInReorganization" xlink:label="loc_vici_PercentageofVotingInterestsAcquiredInReorganization_B84D70D729C730BE1E0F978AE3FE619E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:to="loc_vici_PercentageofVotingInterestsAcquiredInReorganization_B84D70D729C730BE1E0F978AE3FE619E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_9107CB36F3EE1D610E3B978AE3FE1F48" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:to="loc_us-gaap_NumberOfReportableSegments_9107CB36F3EE1D610E3B978AE3FE1F48" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReimbursementRevenue" xlink:label="loc_us-gaap_ReimbursementRevenue_F0D15C75F03505E2292E978AE3FE3EE1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:to="loc_us-gaap_ReimbursementRevenue_F0D15C75F03505E2292E978AE3FE3EE1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyManagementFeeRevenue" xlink:label="loc_us-gaap_PropertyManagementFeeRevenue_6EDD5EF639D24559E88F978AE3FEE0CA" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:to="loc_us-gaap_PropertyManagementFeeRevenue_6EDD5EF639D24559E88F978AE3FEE0CA" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_MembershipFeeUnderGolfCourseUseAgreement" xlink:label="loc_vici_MembershipFeeUnderGolfCourseUseAgreement_2EA6049446F6E53D9196978AE3FF539B" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_A097850BCE8D672AACEC978AE3FE6609" xlink:to="loc_vici_MembershipFeeUnderGolfCourseUseAgreement_2EA6049446F6E53D9196978AE3FF539B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/CombinedCondensedBalanceSheetsUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_7472B5A59518AEAFA7C7554E83B62609" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_5E13BA070D0B8BE01392554E83B5D20F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_7472B5A59518AEAFA7C7554E83B62609" xlink:to="loc_us-gaap_StatementTable_5E13BA070D0B8BE01392554E83B5D20F" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_61A1DF52FB0FBE8C76C7554E83B5A75C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_5E13BA070D0B8BE01392554E83B5D20F" xlink:to="loc_dei_LegalEntityAxis_61A1DF52FB0FBE8C76C7554E83B5A75C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_79B506323E4D553A7CD1554E83B6FB67_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_61A1DF52FB0FBE8C76C7554E83B5A75C" xlink:to="loc_dei_EntityDomain_79B506323E4D553A7CD1554E83B6FB67_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_79B506323E4D553A7CD1554E83B6FB67" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_61A1DF52FB0FBE8C76C7554E83B5A75C" xlink:to="loc_dei_EntityDomain_79B506323E4D553A7CD1554E83B6FB67" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_8A735F8B75E5A8E35647554E83B605F7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_79B506323E4D553A7CD1554E83B6FB67" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_8A735F8B75E5A8E35647554E83B605F7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_D0AD6CDFE610FB2ABCE1554E83B6706C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_7472B5A59518AEAFA7C7554E83B62609" xlink:to="loc_us-gaap_AssetsAbstract_D0AD6CDFE610FB2ABCE1554E83B6706C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_CD451CB3ADF718752218554E83C747C3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_D0AD6CDFE610FB2ABCE1554E83B6706C" xlink:to="loc_us-gaap_AssetsCurrentAbstract_CD451CB3ADF718752218554E83C747C3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Cash" xlink:label="loc_us-gaap_Cash_3C8F4C201E05A21FC307554E83C76E73" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_CD451CB3ADF718752218554E83C747C3" xlink:to="loc_us-gaap_Cash_3C8F4C201E05A21FC307554E83C76E73" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_6A75D310AE38003A752B554E83C7B67E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_CD451CB3ADF718752218554E83C747C3" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_6A75D310AE38003A752B554E83C7B67E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_0F7EB8E27D1916902A89554E83C7B649" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_CD451CB3ADF718752218554E83C747C3" xlink:to="loc_us-gaap_InventoryNet_0F7EB8E27D1916902A89554E83C7B649" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_258DB2D7DD364C41713E554E83C78B52" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_CD451CB3ADF718752218554E83C747C3" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_258DB2D7DD364C41713E554E83C78B52" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_E56EC0E8B514A5E98FC9554E83C72651" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_CD451CB3ADF718752218554E83C747C3" xlink:to="loc_us-gaap_AssetsCurrent_E56EC0E8B514A5E98FC9554E83C72651" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_481AB9FE29632BB2C391554E83C8BC6B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_D0AD6CDFE610FB2ABCE1554E83B6706C" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_481AB9FE29632BB2C391554E83C8BC6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_C29B8DBD4809C35CF976554E83C80F1D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_D0AD6CDFE610FB2ABCE1554E83B6706C" xlink:to="loc_us-gaap_Assets_C29B8DBD4809C35CF976554E83C80F1D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_7472B5A59518AEAFA7C7554E83B62609" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_A219F43146D22E79497D554E83C86963" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_A219F43146D22E79497D554E83C86963" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_0964E581E663CA23A613554E83C8B6DE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_A219F43146D22E79497D554E83C86963" xlink:to="loc_us-gaap_AccountsPayableCurrent_0964E581E663CA23A613554E83C8B6DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_04F3311A161346E9F1A8554E83C8FCCE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_A219F43146D22E79497D554E83C86963" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_04F3311A161346E9F1A8554E83C8FCCE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_5184EEB685886AA832CD554E83C886BB" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_A219F43146D22E79497D554E83C86963" xlink:to="loc_us-gaap_LongTermDebtCurrent_5184EEB685886AA832CD554E83C886BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_EDDFC60E354ED86FF80D554E83C81114" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_A219F43146D22E79497D554E83C86963" xlink:to="loc_us-gaap_LiabilitiesCurrent_EDDFC60E354ED86FF80D554E83C81114" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_3980527DB44078E7D8C9554E83C8B993" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_3980527DB44078E7D8C9554E83C8B993" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesSubjectToCompromise" xlink:label="loc_us-gaap_LiabilitiesSubjectToCompromise_5E5B24CBC85682228720554E83C8B294" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:to="loc_us-gaap_LiabilitiesSubjectToCompromise_5E5B24CBC85682228720554E83C8B294" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_EB1828ED07C96771276E554E83C886F9" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:to="loc_us-gaap_Liabilities_EB1828ED07C96771276E554E83C886F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_082B72DE75B9F5F61D33554E83C80B18" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:to="loc_us-gaap_CommitmentsAndContingencies_082B72DE75B9F5F61D33554E83C80B18" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_75E663566450CA22E274554E83C9D072" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:to="loc_us-gaap_StockholdersEquityAbstract_75E663566450CA22E274554E83C9D072" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_A3A2DEFB83518265DBA3554E83C9F66D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_75E663566450CA22E274554E83C9D072" xlink:to="loc_us-gaap_CommonStockValue_A3A2DEFB83518265DBA3554E83C9F66D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1AD8CFAA7059D3C72D39554E83C9FC7C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_75E663566450CA22E274554E83C9D072" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1AD8CFAA7059D3C72D39554E83C9FC7C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_F2C57BDF210077B827DD554E83C9C8A7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_75E663566450CA22E274554E83C9D072" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_F2C57BDF210077B827DD554E83C9C8A7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MembersEquity" xlink:label="loc_us-gaap_MembersEquity_6D1B03465914A579AB80554E83C975A0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_75E663566450CA22E274554E83C9D072" xlink:to="loc_us-gaap_MembersEquity_6D1B03465914A579AB80554E83C975A0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_40B7976CC6A362272C7D554E83C9FAA5" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_75E663566450CA22E274554E83C9D072" xlink:to="loc_us-gaap_StockholdersEquity_40B7976CC6A362272C7D554E83C9FAA5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_AB6EF4EF4CF1C07C83AF554E83C90328" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F5EEF309DFBF97605B52554E83C839BB" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_AB6EF4EF4CF1C07C83AF554E83C90328" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/CombinedCondensedBalanceSheetsUnauditedParenthetical" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/CombinedCondensedStatementOfOperationsUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_55E1DBAD8892C8AF6E34554E84834C55" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_StatementTable_55E1DBAD8892C8AF6E34554E84834C55" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_3F56F74E3854307322A4554E848343AD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_55E1DBAD8892C8AF6E34554E84834C55" xlink:to="loc_dei_LegalEntityAxis_3F56F74E3854307322A4554E848343AD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_022FB8E88BF0F3E30B67554E848333A5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_3F56F74E3854307322A4554E848343AD" xlink:to="loc_dei_EntityDomain_022FB8E88BF0F3E30B67554E848333A5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_022FB8E88BF0F3E30B67554E848333A5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_3F56F74E3854307322A4554E848343AD" xlink:to="loc_dei_EntityDomain_022FB8E88BF0F3E30B67554E848333A5" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_A53F63730F7F8E9EF0C2554E84832E21" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_022FB8E88BF0F3E30B67554E848333A5" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_A53F63730F7F8E9EF0C2554E84832E21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_FF4BBDF6CD1CB4B901E7554E8484BD1A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_RevenuesAbstract_FF4BBDF6CD1CB4B901E7554E8484BD1A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_2181A0039D2225576CBC554E84845A97" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_FF4BBDF6CD1CB4B901E7554E8484BD1A" xlink:to="loc_us-gaap_SalesRevenueGoodsNet_2181A0039D2225576CBC554E84845A97" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FoodAndBeverageRevenue" xlink:label="loc_us-gaap_FoodAndBeverageRevenue_DF0348E8AF42BF1A2D81554E84845701" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_FF4BBDF6CD1CB4B901E7554E8484BD1A" xlink:to="loc_us-gaap_FoodAndBeverageRevenue_DF0348E8AF42BF1A2D81554E84845701" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetailRevenue" xlink:label="loc_us-gaap_RetailRevenue_6D25AB55E8615F2551A5554E84842D92" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_FF4BBDF6CD1CB4B901E7554E8484BD1A" xlink:to="loc_us-gaap_RetailRevenue_6D25AB55E8615F2551A5554E84842D92" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_C4C5F9183AB01B930C8C554E848449E2" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_FF4BBDF6CD1CB4B901E7554E8484BD1A" xlink:to="loc_us-gaap_SalesRevenueNet_C4C5F9183AB01B930C8C554E848449E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_E331FFCA184656AF8CFC554E84847D86" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_OperatingExpensesAbstract_E331FFCA184656AF8CFC554E84847D86" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DirectOperatingCostsAbstract" xlink:label="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_E331FFCA184656AF8CFC554E84847D86" xlink:to="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_us-gaap_CostOfGoodsSold_2546292607CBE33304D9554E84846C65" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:to="loc_us-gaap_CostOfGoodsSold_2546292607CBE33304D9554E84846C65" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FoodAndBeverageCostOfSales" xlink:label="loc_us-gaap_FoodAndBeverageCostOfSales_4FF5B1423707E3942719554E848492A2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:to="loc_us-gaap_FoodAndBeverageCostOfSales_4FF5B1423707E3942719554E848492A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetailExpenses" xlink:label="loc_us-gaap_RetailExpenses_18B61C1C272C2687193A554E84840181" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:to="loc_us-gaap_RetailExpenses_18B61C1C272C2687193A554E84840181" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OwnedPropertyManagementCosts" xlink:label="loc_us-gaap_OwnedPropertyManagementCosts_F9DA3FE34DFADD9FE7FB554E8484C59E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:to="loc_us-gaap_OwnedPropertyManagementCosts_F9DA3FE34DFADD9FE7FB554E8484C59E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_F2675A1D7924B6796C29554E8484B3EC" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:to="loc_us-gaap_Depreciation_F2675A1D7924B6796C29554E8484B3EC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_EABAF6B20C78C2D64736554E8485C967" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_EABAF6B20C78C2D64736554E8485C967" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_1781CCF17EDD32898931554E84859E10" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DirectOperatingCostsAbstract_666A54B6DC3B59CA9CBE554E84849EE2" xlink:to="loc_us-gaap_OperatingExpenses_1781CCF17EDD32898931554E84859E10" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_7DF9417250F45CFAEF59554E8485D7BC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_OperatingIncomeLoss_7DF9417250F45CFAEF59554E8485D7BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_B68F4DEACEAD8A5A5E1A554E84858D92" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_InterestExpense_B68F4DEACEAD8A5A5E1A554E84858D92" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_E96A4649FF8B62CF4C96554E84857073" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_E96A4649FF8B62CF4C96554E84857073" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_48C228EAB07656849392554E84854253" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_48C228EAB07656849392554E84854253" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_3BC905653D8DF68A8772554E8485440A" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5B58AEBB3E610D2C8493554E84848252" xlink:to="loc_us-gaap_NetIncomeLoss_3BC905653D8DF68A8772554E8485440A" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/CombinedCondensedStatementOfOperationsUnauditedParenthetical" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_71F5F6E3FD0818191376554E8439FCF6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_BC6DE5B6303F9F7AAB21554E843917E0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_71F5F6E3FD0818191376554E8439FCF6" xlink:to="loc_us-gaap_StatementTable_BC6DE5B6303F9F7AAB21554E843917E0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_13957B049C372761EAD8554E84392A45" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_BC6DE5B6303F9F7AAB21554E843917E0" xlink:to="loc_dei_LegalEntityAxis_13957B049C372761EAD8554E84392A45" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_47C54BADF65145010117554E84397E40_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_13957B049C372761EAD8554E84392A45" xlink:to="loc_dei_EntityDomain_47C54BADF65145010117554E84397E40_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_47C54BADF65145010117554E84397E40" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_13957B049C372761EAD8554E84392A45" xlink:to="loc_dei_EntityDomain_47C54BADF65145010117554E84397E40" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_79D2ACA0DBC18550546C554E8439DE94" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_47C54BADF65145010117554E84397E40" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_79D2ACA0DBC18550546C554E8439DE94" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueFromRelatedParties" xlink:label="loc_us-gaap_RevenueFromRelatedParties_17DE1AF444D288EC1626554E843926BF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_71F5F6E3FD0818191376554E8439FCF6" xlink:to="loc_us-gaap_RevenueFromRelatedParties_17DE1AF444D288EC1626554E843926BF" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/CombinedCondensedStatementsOfCashFlowsUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_0C245F686D7821C01F865E386D5CF2E1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:to="loc_us-gaap_StatementTable_0C245F686D7821C01F865E386D5CF2E1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_914BC66405CF9AA0A00A5E386D5C398E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_0C245F686D7821C01F865E386D5CF2E1" xlink:to="loc_dei_LegalEntityAxis_914BC66405CF9AA0A00A5E386D5C398E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_173FEFD25C04765ADB2C5E386D5CC7A6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_914BC66405CF9AA0A00A5E386D5C398E" xlink:to="loc_dei_EntityDomain_173FEFD25C04765ADB2C5E386D5CC7A6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_173FEFD25C04765ADB2C5E386D5CC7A6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_914BC66405CF9AA0A00A5E386D5C398E" xlink:to="loc_dei_EntityDomain_173FEFD25C04765ADB2C5E386D5CC7A6" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_8C0AA4BAE3F79B6F9A385E386D5C8C23" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_173FEFD25C04765ADB2C5E386D5CC7A6" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_8C0AA4BAE3F79B6F9A385E386D5C8C23" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_21A9EBFE7D5DC20939325E386D5C62D3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_21A9EBFE7D5DC20939325E386D5C62D3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_AC9E1F739082BE13ED745E386D5CBA8E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_21A9EBFE7D5DC20939325E386D5C62D3" xlink:to="loc_us-gaap_NetIncomeLoss_AC9E1F739082BE13ED745E386D5CBA8E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_6E5A7467433DBFCA5F255E386D5C8B48" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_21A9EBFE7D5DC20939325E386D5C62D3" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_6E5A7467433DBFCA5F255E386D5C8B48" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_C437CBBDB2707D4D14CC5E386D5C5D4C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_6E5A7467433DBFCA5F255E386D5C8B48" xlink:to="loc_us-gaap_Depreciation_C437CBBDB2707D4D14CC5E386D5C5D4C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_B76A1A02B082E2915BDE5E386D5CCCF9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_6E5A7467433DBFCA5F255E386D5C8B48" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_B76A1A02B082E2915BDE5E386D5CCCF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BDFA0763D6550C50C9D45E386D5C3580" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_6E5A7467433DBFCA5F255E386D5C8B48" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BDFA0763D6550C50C9D45E386D5C3580" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_029792A65E42A9F46CA75E386D5C9A02" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BDFA0763D6550C50C9D45E386D5C3580" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_029792A65E42A9F46CA75E386D5C9A02" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_AB50BD8334B3D75EA0E25E386D5CC3DE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BDFA0763D6550C50C9D45E386D5C3580" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_AB50BD8334B3D75EA0E25E386D5CC3DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_F4EC17C6A8743A7A788A5E386D5CCC3F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BDFA0763D6550C50C9D45E386D5C3580" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_F4EC17C6A8743A7A788A5E386D5CCC3F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_8D48500D207D53C813E55E386D5DD7C0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BDFA0763D6550C50C9D45E386D5C3580" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_8D48500D207D53C813E55E386D5DD7C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_6E7B53A705CBD98B9C9D5E386D5D492B" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BDFA0763D6550C50C9D45E386D5C3580" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_6E7B53A705CBD98B9C9D5E386D5D492B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_FEB80B297B5AD1DD9B545E386D5D1FAA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_21A9EBFE7D5DC20939325E386D5C62D3" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_FEB80B297B5AD1DD9B545E386D5D1FAA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_13B61B282F4EAA97385E5E386D5D0524" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_13B61B282F4EAA97385E5E386D5D0524" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B67F58E1A81FBE3E72A55E386D5D477C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_13B61B282F4EAA97385E5E386D5D0524" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B67F58E1A81FBE3E72A55E386D5D477C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7A4C6D3177D834A1E0CB5E386D5DE67F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_13B61B282F4EAA97385E5E386D5D0524" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7A4C6D3177D834A1E0CB5E386D5DE67F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DEC3F802B4683137828E5E386D5D38F2" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DEC3F802B4683137828E5E386D5D38F2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:label="loc_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_9A9E585D36C0A02709355E386D5DB78C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DEC3F802B4683137828E5E386D5D38F2" xlink:to="loc_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_9A9E585D36C0A02709355E386D5DB78C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfCapitalDistribution" xlink:label="loc_us-gaap_PaymentsOfCapitalDistribution_6F1FB648BD58D90FFA3D5E386D5D221D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DEC3F802B4683137828E5E386D5D38F2" xlink:to="loc_us-gaap_PaymentsOfCapitalDistribution_6F1FB648BD58D90FFA3D5E386D5D221D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_09C158FCF9DD3FCF5B1D5E386D5DDF3A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DEC3F802B4683137828E5E386D5D38F2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_09C158FCF9DD3FCF5B1D5E386D5DDF3A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_078540C5D8AECCCFCC2B5E386D5D4D99" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_078540C5D8AECCCFCC2B5E386D5D4D99" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_014EBD6DD983C4B31D955E386D5D7445" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_014EBD6DD983C4B31D955E386D5D7445" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_DEF0A959B24F8EBBEE0E5E386D5D27E9" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_28996C1D411345C31F0B5E386D5C7DD1" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_DEF0A959B24F8EBBEE0E5E386D5D27E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaap_InterestPaid_CD8B6A38766F6AA53C855E386D5D71B9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_DEF0A959B24F8EBBEE0E5E386D5D27E9" xlink:to="loc_us-gaap_InterestPaid_CD8B6A38766F6AA53C855E386D5D71B9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxesPaid" xlink:label="loc_us-gaap_IncomeTaxesPaid_B7322033CDAC37B034ED5E386D5DA963" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_DEF0A959B24F8EBBEE0E5E386D5D27E9" xlink:to="loc_us-gaap_IncomeTaxesPaid_B7322033CDAC37B034ED5E386D5DA963" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/CombinedCondensedStatementsOfEquityUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_232B39C16FEACF622BE4554E834B657D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_3EAF894DDE00E6A67E37554E834BE1EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_232B39C16FEACF622BE4554E834B657D" xlink:to="loc_us-gaap_StatementTable_3EAF894DDE00E6A67E37554E834BE1EF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_2950B7A64B8596FF96CC554E834B2AF6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_3EAF894DDE00E6A67E37554E834BE1EF" xlink:to="loc_dei_LegalEntityAxis_2950B7A64B8596FF96CC554E834B2AF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C11F5856AB4CAA15107A554E834BEC64_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_2950B7A64B8596FF96CC554E834B2AF6" xlink:to="loc_dei_EntityDomain_C11F5856AB4CAA15107A554E834BEC64_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C11F5856AB4CAA15107A554E834BEC64" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_2950B7A64B8596FF96CC554E834B2AF6" xlink:to="loc_dei_EntityDomain_C11F5856AB4CAA15107A554E834BEC64" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_F3CB261925C56303F44B554E834B6987" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_C11F5856AB4CAA15107A554E834BEC64" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_F3CB261925C56303F44B554E834B6987" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_7C2892BC4AD953D07172554E834B1B21" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_3EAF894DDE00E6A67E37554E834BE1EF" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_7C2892BC4AD953D07172554E834B1B21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_9A3CA871A7DEF06BF170554E834B1555_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_7C2892BC4AD953D07172554E834B1B21" xlink:to="loc_us-gaap_EquityComponentDomain_9A3CA871A7DEF06BF170554E834B1555_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_9A3CA871A7DEF06BF170554E834B1555" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_7C2892BC4AD953D07172554E834B1B21" xlink:to="loc_us-gaap_EquityComponentDomain_9A3CA871A7DEF06BF170554E834B1555" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_4D3F44083BBE08BDE367554E834B9996" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_9A3CA871A7DEF06BF170554E834B1555" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_4D3F44083BBE08BDE367554E834B9996" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_6CF55582F290FC6AE05D554E834B9B8A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_9A3CA871A7DEF06BF170554E834B1555" xlink:to="loc_us-gaap_RetainedEarningsMember_6CF55582F290FC6AE05D554E834B9B8A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9364E83095CA1E801B29554E834BFAE0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_232B39C16FEACF622BE4554E834B657D" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9364E83095CA1E801B29554E834BFAE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_BC0500427818CFFC2383554E834B75F1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9364E83095CA1E801B29554E834BFAE0" xlink:to="loc_us-gaap_StockholdersEquity_BC0500427818CFFC2383554E834B75F1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_F75AB09A5D128CA3B05D554E834B5D29" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9364E83095CA1E801B29554E834BFAE0" xlink:to="loc_us-gaap_NetIncomeLoss_F75AB09A5D128CA3B05D554E834B5D29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Dividends" xlink:label="loc_us-gaap_Dividends_2EECF2D91C9408ACD660554E834CA4BE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9364E83095CA1E801B29554E834BFAE0" xlink:to="loc_us-gaap_Dividends_2EECF2D91C9408ACD660554E834CA4BE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/CombinedStatementOfInvestmentsOfRealEstateAssetsToBeContributedToViciPropertiesIncUnaudited" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/CommitmentsAndContingencies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxContingencyLineItems" xlink:label="loc_us-gaap_IncomeTaxContingencyLineItems_16524CAE04FA650208F4554E83A2458C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxContingencyTable" xlink:label="loc_us-gaap_IncomeTaxContingencyTable_B4E6DB3C466F0977F981554E83A2E70D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeTaxContingencyLineItems_16524CAE04FA650208F4554E83A2458C" xlink:to="loc_us-gaap_IncomeTaxContingencyTable_B4E6DB3C466F0977F981554E83A2E70D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_4757A336236764254863554E83A27B8C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxContingencyTable_B4E6DB3C466F0977F981554E83A2E70D" xlink:to="loc_dei_LegalEntityAxis_4757A336236764254863554E83A27B8C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_0064F95E71F52C49EBB5554E83A2732E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_4757A336236764254863554E83A27B8C" xlink:to="loc_dei_EntityDomain_0064F95E71F52C49EBB5554E83A2732E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_0064F95E71F52C49EBB5554E83A2732E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_4757A336236764254863554E83A27B8C" xlink:to="loc_dei_EntityDomain_0064F95E71F52C49EBB5554E83A2732E" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_686F4D11FD914F7B196A554E83A2E67C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_0064F95E71F52C49EBB5554E83A2732E" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_686F4D11FD914F7B196A554E83A2E67C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_4FE1094DE9962D22C707554E83A228FB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxContingencyLineItems_16524CAE04FA650208F4554E83A2458C" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_4FE1094DE9962D22C707554E83A228FB" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/LiabilitiesSubjectToCompromise" xlink:type="extended">
    <link:loc xlink:href="vici-20170930.xsd#vici_ReorganizationsLineItems" xlink:label="loc_vici_ReorganizationsLineItems_12FD098142CFA40F5846554E83AAF589" xlink:type="locator" />
    <link:loc xlink:href="vici-20170930.xsd#vici_ReorganizationsTable" xlink:label="loc_vici_ReorganizationsTable_F68E1445D387744B9E46554E83AADA50" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vici_ReorganizationsLineItems_12FD098142CFA40F5846554E83AAF589" xlink:to="loc_vici_ReorganizationsTable_F68E1445D387744B9E46554E83AADA50" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_3BAE1FCE53095AEAB11F554E83AA6171" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_ReorganizationsTable_F68E1445D387744B9E46554E83AADA50" xlink:to="loc_dei_LegalEntityAxis_3BAE1FCE53095AEAB11F554E83AA6171" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C17AD4477CF1F5CEBD99554E83AAD862_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_3BAE1FCE53095AEAB11F554E83AA6171" xlink:to="loc_dei_EntityDomain_C17AD4477CF1F5CEBD99554E83AAD862_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C17AD4477CF1F5CEBD99554E83AAD862" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_3BAE1FCE53095AEAB11F554E83AA6171" xlink:to="loc_dei_EntityDomain_C17AD4477CF1F5CEBD99554E83AAD862" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_F12E27655C1DB74B86DE554E83AAF5FE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_C17AD4477CF1F5CEBD99554E83AAD862" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_F12E27655C1DB74B86DE554E83AAF5FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReorganizationUnderChapter11OfUSBankruptcyCodeDisclosureTextBlock" xlink:label="loc_us-gaap_ReorganizationUnderChapter11OfUSBankruptcyCodeDisclosureTextBlock_FC3DE4A9F16F0BCD609C554E83AA61D9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_ReorganizationsLineItems_12FD098142CFA40F5846554E83AAF589" xlink:to="loc_us-gaap_ReorganizationUnderChapter11OfUSBankruptcyCodeDisclosureTextBlock_FC3DE4A9F16F0BCD609C554E83AA61D9" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/LiabilitiesSubjectToCompromiseNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="vici-20170930.xsd#vici_LiabilitiesSubjecttoCompromiseLineItems" xlink:label="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:type="locator" />
    <link:loc xlink:href="vici-20170930.xsd#vici_LiabilitiesSubjecttoCompromiseTable" xlink:label="loc_vici_LiabilitiesSubjecttoCompromiseTable_CC48E2A4660ADA7D1233554E845DFE2B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_vici_LiabilitiesSubjecttoCompromiseTable_CC48E2A4660ADA7D1233554E845DFE2B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_F01E286FBFC1226C86AC554E845D50CB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseTable_CC48E2A4660ADA7D1233554E845DFE2B" xlink:to="loc_dei_LegalEntityAxis_F01E286FBFC1226C86AC554E845D50CB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_27221243311383C1814D554E845DA0A4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_F01E286FBFC1226C86AC554E845D50CB" xlink:to="loc_dei_EntityDomain_27221243311383C1814D554E845DA0A4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_27221243311383C1814D554E845DA0A4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_F01E286FBFC1226C86AC554E845D50CB" xlink:to="loc_dei_EntityDomain_27221243311383C1814D554E845DA0A4" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_3DF7A93B08B27A061B2E554E845D8BDD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_27221243311383C1814D554E845DA0A4" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_3DF7A93B08B27A061B2E554E845D8BDD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_F5FF9E1DCE7282BEFE36554E845E3834" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseTable_CC48E2A4660ADA7D1233554E845DFE2B" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_F5FF9E1DCE7282BEFE36554E845E3834" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_6B27A41580CAC2F9D4F9554E845E2C8B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_F5FF9E1DCE7282BEFE36554E845E3834" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_6B27A41580CAC2F9D4F9554E845E2C8B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_6B27A41580CAC2F9D4F9554E845E2C8B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_F5FF9E1DCE7282BEFE36554E845E3834" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_6B27A41580CAC2F9D4F9554E845E2C8B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_883F00C3BE374428E66B554E845E25E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_6B27A41580CAC2F9D4F9554E845E2C8B" xlink:to="loc_us-gaap_SubsequentEventMember_883F00C3BE374428E66B554E845E25E4" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_BankruptcyClaimsNumberOfProofsOfClaims" xlink:label="loc_vici_BankruptcyClaimsNumberOfProofsOfClaims_645A106D502CE0F029B4554E845E70EA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_vici_BankruptcyClaimsNumberOfProofsOfClaims_645A106D502CE0F029B4554E845E70EA" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_BankruptcyClaimsNumberOfClaimsCarvedOutOfLegalEntities" xlink:label="loc_vici_BankruptcyClaimsNumberOfClaimsCarvedOutOfLegalEntities_CACD2CB2E71F9CFB6B51554E845EC06D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_vici_BankruptcyClaimsNumberOfClaimsCarvedOutOfLegalEntities_CACD2CB2E71F9CFB6B51554E845EC06D" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_BankruptcyClaimsAdditionalClaimsAssignedByCourt" xlink:label="loc_vici_BankruptcyClaimsAdditionalClaimsAssignedByCourt_FB54AB5663E397855EA8554E845EDF22" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_vici_BankruptcyClaimsAdditionalClaimsAssignedByCourt_FB54AB5663E397855EA8554E845EDF22" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BankruptcyClaimsAmountOfClaimsFiled" xlink:label="loc_us-gaap_BankruptcyClaimsAmountOfClaimsFiled_338FF26A3173094B4DF1554E845EBBB5" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_us-gaap_BankruptcyClaimsAmountOfClaimsFiled_338FF26A3173094B4DF1554E845EBBB5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BankruptcyClaimsNumberOfFiledClaimsLikelyToBeDenied" xlink:label="loc_us-gaap_BankruptcyClaimsNumberOfFiledClaimsLikelyToBeDenied_C284DB4003539AC42E62554E845E74EF" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_us-gaap_BankruptcyClaimsNumberOfFiledClaimsLikelyToBeDenied_C284DB4003539AC42E62554E845E74EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BankruptcyClaimsAmountOfFiledClaimsLikelyToBeDenied" xlink:label="loc_us-gaap_BankruptcyClaimsAmountOfFiledClaimsLikelyToBeDenied_65164EAD8B94463398DA554E845E742F" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_us-gaap_BankruptcyClaimsAmountOfFiledClaimsLikelyToBeDenied_65164EAD8B94463398DA554E845E742F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesSubjectToCompromise" xlink:label="loc_us-gaap_LiabilitiesSubjectToCompromise_19ADCF9FE157CFB88924554E845E2CBC" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_us-gaap_LiabilitiesSubjectToCompromise_19ADCF9FE157CFB88924554E845E2CBC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BankruptcyClaimsAmountOfClaimsSettled" xlink:label="loc_us-gaap_BankruptcyClaimsAmountOfClaimsSettled_FA2077F56B32BBE54891554E845EFDB1" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_us-gaap_BankruptcyClaimsAmountOfClaimsSettled_FA2077F56B32BBE54891554E845EFDB1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtorReorganizationItemsGainLossOnSettlementOfOtherClaimsNet1" xlink:label="loc_us-gaap_DebtorReorganizationItemsGainLossOnSettlementOfOtherClaimsNet1_387972F4E4E444CDCAB3554E845FD4E0" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_us-gaap_DebtorReorganizationItemsGainLossOnSettlementOfOtherClaimsNet1_387972F4E4E444CDCAB3554E845FD4E0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BankruptcyClaimsAmountOfClaimsUnderReviewByManagement" xlink:label="loc_us-gaap_BankruptcyClaimsAmountOfClaimsUnderReviewByManagement_85BA863C81B77B35CFD2554E845FA9D0" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_LiabilitiesSubjecttoCompromiseLineItems_6E371C2EA5B0241CA8B1554E845EFE4B" xlink:to="loc_us-gaap_BankruptcyClaimsAmountOfClaimsUnderReviewByManagement_85BA863C81B77B35CFD2554E845FA9D0" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilities" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_E19F96E6250A9882278B554E83A52A45" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_530DBAC55B4344E54727554E83A4D4F8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_E19F96E6250A9882278B554E83A52A45" xlink:to="loc_us-gaap_LossContingenciesTable_530DBAC55B4344E54727554E83A4D4F8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_338A07AFDAC231FD2634554E83A547B7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_530DBAC55B4344E54727554E83A4D4F8" xlink:to="loc_dei_LegalEntityAxis_338A07AFDAC231FD2634554E83A547B7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_1894516E78D6FD4B3173554E83A501AD_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_338A07AFDAC231FD2634554E83A547B7" xlink:to="loc_dei_EntityDomain_1894516E78D6FD4B3173554E83A501AD_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_1894516E78D6FD4B3173554E83A501AD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_338A07AFDAC231FD2634554E83A547B7" xlink:to="loc_dei_EntityDomain_1894516E78D6FD4B3173554E83A501AD" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_933914E6CE429C11BD18554E83A564F9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1894516E78D6FD4B3173554E83A501AD" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_933914E6CE429C11BD18554E83A564F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_F806ABC37008A1AC939F554E83A5DB0C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_E19F96E6250A9882278B554E83A52A45" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_F806ABC37008A1AC939F554E83A5DB0C" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_8F36FCABF00902133C689790B89817A7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_us-gaap_LossContingenciesTable_8F36FCABF00902133C689790B89817A7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_EB410698DED094A743259790B8989A3D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_8F36FCABF00902133C689790B89817A7" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_EB410698DED094A743259790B8989A3D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_7B033A4618092D7604439790B898B5CB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_EB410698DED094A743259790B8989A3D" xlink:to="loc_us-gaap_LossContingencyNatureDomain_7B033A4618092D7604439790B898B5CB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_7B033A4618092D7604439790B898B5CB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_EB410698DED094A743259790B8989A3D" xlink:to="loc_us-gaap_LossContingencyNatureDomain_7B033A4618092D7604439790B898B5CB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WithdrawalFromMultiemployerDefinedBenefitPlanMember" xlink:label="loc_us-gaap_WithdrawalFromMultiemployerDefinedBenefitPlanMember_5560F999E794C6C6EE0C9790B8985CD2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7B033A4618092D7604439790B898B5CB" xlink:to="loc_us-gaap_WithdrawalFromMultiemployerDefinedBenefitPlanMember_5560F999E794C6C6EE0C9790B8985CD2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_AEBEFB4955010DEE41D79790B8987357" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_8F36FCABF00902133C689790B89817A7" xlink:to="loc_dei_LegalEntityAxis_AEBEFB4955010DEE41D79790B8987357" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_CB5E66538A3EEE1A28339790B898DBBC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_AEBEFB4955010DEE41D79790B8987357" xlink:to="loc_dei_EntityDomain_CB5E66538A3EEE1A28339790B898DBBC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_CB5E66538A3EEE1A28339790B898DBBC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_AEBEFB4955010DEE41D79790B8987357" xlink:to="loc_dei_EntityDomain_CB5E66538A3EEE1A28339790B898DBBC" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_1933291415BDC0943FE99790B89830E2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_CB5E66538A3EEE1A28339790B898DBBC" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_1933291415BDC0943FE99790B89830E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyAccrualAtCarryingValue" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_E43DD8AB7E5BD484E3219790B898BD99" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_E43DD8AB7E5BD484E3219790B898BD99" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_LossContingencyFrequencyOfWithdrawalOfPayment" xlink:label="loc_vici_LossContingencyFrequencyOfWithdrawalOfPayment_4874783470F94E0980309790B898A6B6" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_vici_LossContingencyFrequencyOfWithdrawalOfPayment_4874783470F94E0980309790B898A6B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyAccrualPayments" xlink:label="loc_us-gaap_LossContingencyAccrualPayments_2C1E829A9632FD3F821A9790B8982061" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_us-gaap_LossContingencyAccrualPayments_2C1E829A9632FD3F821A9790B8982061" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LitigationSettlementAmountAwardedToOtherParty" xlink:label="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_71C045FADC150B12A4B09790B898C6F9" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_71C045FADC150B12A4B09790B898C6F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaap_LeaseAndRentalExpense_BF4364D21C7AE7AB140A9790B8984E6B" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_us-gaap_LeaseAndRentalExpense_BF4364D21C7AE7AB140A9790B8984E6B" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_ContractualObligationPeriodOfAgreement" xlink:label="loc_vici_ContractualObligationPeriodOfAgreement_239BF45863F0D27C932B9790B89899BA" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_vici_ContractualObligationPeriodOfAgreement_239BF45863F0D27C932B9790B89899BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfPropertyRepairsAndMaintenance" xlink:label="loc_us-gaap_CostOfPropertyRepairsAndMaintenance_67F408F0ECE2E90C5F619790B8981406" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_52B2DE3215C7DB66CE9E9790B8985A91" xlink:to="loc_us-gaap_CostOfPropertyRepairsAndMaintenance_67F408F0ECE2E90C5F619790B8981406" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesScheduleOfMaintenanceAgreementDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_706A6B7E7450C6B77197554E8467D6E9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_247404890A60AB1571AE554E846714E2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_706A6B7E7450C6B77197554E8467D6E9" xlink:to="loc_us-gaap_LossContingenciesTable_247404890A60AB1571AE554E846714E2" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_C1722B6C2CB2502003CE554E8467AEF5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_247404890A60AB1571AE554E846714E2" xlink:to="loc_dei_LegalEntityAxis_C1722B6C2CB2502003CE554E8467AEF5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_735F06C947CD322894E1554E8467EDC4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_C1722B6C2CB2502003CE554E8467AEF5" xlink:to="loc_dei_EntityDomain_735F06C947CD322894E1554E8467EDC4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_735F06C947CD322894E1554E8467EDC4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_C1722B6C2CB2502003CE554E8467AEF5" xlink:to="loc_dei_EntityDomain_735F06C947CD322894E1554E8467EDC4" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_E9ACBD765CFB75F70CC6554E84672F6A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_735F06C947CD322894E1554E8467EDC4" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_E9ACBD765CFB75F70CC6554E84672F6A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear" xlink:label="loc_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_7FA76C41D83AA1183AF8554E8467DC5A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_706A6B7E7450C6B77197554E8467D6E9" xlink:to="loc_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_7FA76C41D83AA1183AF8554E8467DC5A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:label="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_02E850317FB258E28F40554E84673AAD" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_706A6B7E7450C6B77197554E8467D6E9" xlink:to="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_02E850317FB258E28F40554E84673AAD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="loc_us-gaap_ContractualObligationDueInSecondYear_C4A79294D5B9975160D3554E8467229A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_706A6B7E7450C6B77197554E8467D6E9" xlink:to="loc_us-gaap_ContractualObligationDueInSecondYear_C4A79294D5B9975160D3554E8467229A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligation" xlink:label="loc_us-gaap_ContractualObligation_11D47BBF7D62FE3F88BB554E8467110C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_706A6B7E7450C6B77197554E8467D6E9" xlink:to="loc_us-gaap_ContractualObligation_11D47BBF7D62FE3F88BB554E8467110C" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesScheduleOfMaturityOfOperatingLeasesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_ED5422D4A27F6C8F6E68554E83569D5B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_us-gaap_LossContingenciesTable_ED5422D4A27F6C8F6E68554E83569D5B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_8ACF99500895D9E58480554E83563CC6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_ED5422D4A27F6C8F6E68554E83569D5B" xlink:to="loc_dei_LegalEntityAxis_8ACF99500895D9E58480554E83563CC6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_08D359391F829CEAA1C5554E8356516A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_8ACF99500895D9E58480554E83563CC6" xlink:to="loc_dei_EntityDomain_08D359391F829CEAA1C5554E8356516A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_08D359391F829CEAA1C5554E8356516A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_8ACF99500895D9E58480554E83563CC6" xlink:to="loc_dei_EntityDomain_08D359391F829CEAA1C5554E8356516A" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_EBDDC476AB14A7F3E620554E8356FB21" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_08D359391F829CEAA1C5554E8356516A" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_EBDDC476AB14A7F3E620554E8356FB21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_0F4BB9C039323CD6C8D7554E8356D924" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_0F4BB9C039323CD6C8D7554E8356D924" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_ED1134C250760EBBED48554E8356DAD2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_ED1134C250760EBBED48554E8356DAD2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2FD8C50C3878FE9FF394554E8356885D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2FD8C50C3878FE9FF394554E8356885D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B7B813630F39F012ED36554E83568B93" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B7B813630F39F012ED36554E83568B93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_8BED50E5F9E9F4C3A921554E835629FE" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_8BED50E5F9E9F4C3A921554E835629FE" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_OperatingLeasesFutureMinimumPaymentsDueInFiveYearsAndThereafter" xlink:label="loc_vici_OperatingLeasesFutureMinimumPaymentsDueInFiveYearsAndThereafter_98C9E77E4EEB5DF29C5E554E835665C5" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_vici_OperatingLeasesFutureMinimumPaymentsDueInFiveYearsAndThereafter_98C9E77E4EEB5DF29C5E554E835665C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7B3C1D17477F06FBDEEF554E83577802" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_3243BEB47FE1415EEE90554E83564381" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7B3C1D17477F06FBDEEF554E83577802" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/LitigationContractualCommitmentsAndContingentLiabilitiesTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_DF4CAD105F17D888A161554E83A8E48F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_E7AE92371247C7B051D3554E83A76CE2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_DF4CAD105F17D888A161554E83A8E48F" xlink:to="loc_us-gaap_LossContingenciesTable_E7AE92371247C7B051D3554E83A76CE2" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_A285718249B311F0090C554E83A793BF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_E7AE92371247C7B051D3554E83A76CE2" xlink:to="loc_dei_LegalEntityAxis_A285718249B311F0090C554E83A793BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_417452C52B9756C752D4554E83A76B6E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_A285718249B311F0090C554E83A793BF" xlink:to="loc_dei_EntityDomain_417452C52B9756C752D4554E83A76B6E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_417452C52B9756C752D4554E83A76B6E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_A285718249B311F0090C554E83A793BF" xlink:to="loc_dei_EntityDomain_417452C52B9756C752D4554E83A76B6E" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_6F1626C8C3746E367BA0554E83A89A87" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_417452C52B9756C752D4554E83A76B6E" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_6F1626C8C3746E367BA0554E83A89A87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_BA272CB8B00EA8411CEB554E83A8F1EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_DF4CAD105F17D888A161554E83A8E48F" xlink:to="loc_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_BA272CB8B00EA8411CEB554E83A8F1EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_FEFFC1DFF19970B9A63C554E83A81A62" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_DF4CAD105F17D888A161554E83A8E48F" xlink:to="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_FEFFC1DFF19970B9A63C554E83A81A62" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/Property" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/PropertyAndEquipment" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5A5211DF89F7E318B9DE554E84492845" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_23BBFB5E5643FAA19507554E8449D233" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5A5211DF89F7E318B9DE554E84492845" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_23BBFB5E5643FAA19507554E8449D233" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_FB2F9746251704B7869A554E8449642E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_23BBFB5E5643FAA19507554E8449D233" xlink:to="loc_dei_LegalEntityAxis_FB2F9746251704B7869A554E8449642E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_701B6C5986757A81F25F554E8449A74A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_FB2F9746251704B7869A554E8449642E" xlink:to="loc_dei_EntityDomain_701B6C5986757A81F25F554E8449A74A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_701B6C5986757A81F25F554E8449A74A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_FB2F9746251704B7869A554E8449642E" xlink:to="loc_dei_EntityDomain_701B6C5986757A81F25F554E8449A74A" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_F848927E9953F82F33CF554E8449EA73" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_701B6C5986757A81F25F554E8449A74A" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_F848927E9953F82F33CF554E8449EA73" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_264D30D8C6C1BD5DD804554E84496AAE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_5A5211DF89F7E318B9DE554E84492845" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_264D30D8C6C1BD5DD804554E84496AAE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/PropertyAndEquipmentScheduleOfPropertyPlantAndEquipmentDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7B54F359D807B3F1DD98554E849B20D0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_1F9C5C33DDCF03654D0F554E849A65BB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7B54F359D807B3F1DD98554E849B20D0" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_1F9C5C33DDCF03654D0F554E849A65BB" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_2F6422D89C72FA810D30554E849A80C2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_1F9C5C33DDCF03654D0F554E849A65BB" xlink:to="loc_dei_LegalEntityAxis_2F6422D89C72FA810D30554E849A80C2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_05D26A3888598F9A1210554E849ADB16_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_2F6422D89C72FA810D30554E849A80C2" xlink:to="loc_dei_EntityDomain_05D26A3888598F9A1210554E849ADB16_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_05D26A3888598F9A1210554E849ADB16" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_2F6422D89C72FA810D30554E849A80C2" xlink:to="loc_dei_EntityDomain_05D26A3888598F9A1210554E849ADB16" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_37EEFD762E53B824E2A7554E849AA81D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_05D26A3888598F9A1210554E849ADB16" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_37EEFD762E53B824E2A7554E849AA81D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_341C6FEBAD0EA2A087DA554E849AA0FF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_1F9C5C33DDCF03654D0F554E849A65BB" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_341C6FEBAD0EA2A087DA554E849AA0FF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_341C6FEBAD0EA2A087DA554E849AA0FF" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_341C6FEBAD0EA2A087DA554E849AA0FF" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LandAndLandImprovementsMember" xlink:label="loc_us-gaap_LandAndLandImprovementsMember_56FA7C214CAE807B0F47554E849AFA3E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7" xlink:to="loc_us-gaap_LandAndLandImprovementsMember_56FA7C214CAE807B0F47554E849AFA3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LandImprovementsMember" xlink:label="loc_us-gaap_LandImprovementsMember_1A9DF68993BDBA4C425A554E849ABE88" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7" xlink:to="loc_us-gaap_LandImprovementsMember_1A9DF68993BDBA4C425A554E849ABE88" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_33E8414C1F554391A111554E849A7DDC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_33E8414C1F554391A111554E849A7DDC" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_FurnitureAndEquipmentIncludingCapitalLeasesMember" xlink:label="loc_vici_FurnitureAndEquipmentIncludingCapitalLeasesMember_C43C0391EBB08D21F9DF554E849ACB6B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7" xlink:to="loc_vici_FurnitureAndEquipmentIncludingCapitalLeasesMember_C43C0391EBB08D21F9DF554E849ACB6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_DEBA5E6947385066DD37554E849BAAAE" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_83D2DB6FB79A4C96C3F8554E849A05A7" xlink:to="loc_us-gaap_ConstructionInProgressMember_DEBA5E6947385066DD37554E849BAAAE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_C0BA9F85AF2E8C93A5AA554E849BC996" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7B54F359D807B3F1DD98554E849B20D0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_C0BA9F85AF2E8C93A5AA554E849BC996" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2A8E6ABB877EA248963E554E849BF5C3" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7B54F359D807B3F1DD98554E849B20D0" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2A8E6ABB877EA248963E554E849BF5C3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_60C33139EAF1959B45AE554E849BBCED" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7B54F359D807B3F1DD98554E849B20D0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_60C33139EAF1959B45AE554E849BBCED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_4435D5DC0C27D4E4FECD554E849B948B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7B54F359D807B3F1DD98554E849B20D0" xlink:to="loc_us-gaap_Depreciation_4435D5DC0C27D4E4FECD554E849B948B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/PropertyAndEquipmentTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0C0327B7A7989CE6EA9C554E8385F239" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_A0CD7FBC0BAD939183FC554E8384DDB7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0C0327B7A7989CE6EA9C554E8385F239" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_A0CD7FBC0BAD939183FC554E8384DDB7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_562B0FD2DD00DF740580554E8385461A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_A0CD7FBC0BAD939183FC554E8384DDB7" xlink:to="loc_dei_LegalEntityAxis_562B0FD2DD00DF740580554E8385461A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_37F507707343A037CB70554E838597EF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_562B0FD2DD00DF740580554E8385461A" xlink:to="loc_dei_EntityDomain_37F507707343A037CB70554E838597EF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_37F507707343A037CB70554E838597EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_562B0FD2DD00DF740580554E8385461A" xlink:to="loc_dei_EntityDomain_37F507707343A037CB70554E838597EF" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_717B897D8481764333A7554E83853CA4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_37F507707343A037CB70554E838597EF" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_717B897D8481764333A7554E83853CA4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_33825EF8735DDBBDA46E554E838556DC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0C0327B7A7989CE6EA9C554E8385F239" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_33825EF8735DDBBDA46E554E838556DC" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/PropertyScheduleOfPropertyDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EDF17EEB7D3E5B3C752C5E386D04D28E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_C3A2CDAE7D989B837FC15E386D0494A7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EDF17EEB7D3E5B3C752C5E386D04D28E" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_C3A2CDAE7D989B837FC15E386D0494A7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22EC4FCB4DCA352F0FC55E386D04F27B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_C3A2CDAE7D989B837FC15E386D0494A7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22EC4FCB4DCA352F0FC55E386D04F27B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7130E95B4EFD03DBEB445E386D049E1F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22EC4FCB4DCA352F0FC55E386D04F27B" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7130E95B4EFD03DBEB445E386D049E1F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7130E95B4EFD03DBEB445E386D049E1F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22EC4FCB4DCA352F0FC55E386D04F27B" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7130E95B4EFD03DBEB445E386D049E1F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LandAndLandImprovementsMember" xlink:label="loc_us-gaap_LandAndLandImprovementsMember_1A1600B9EE87B7F7F3055E386D04C2CE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7130E95B4EFD03DBEB445E386D049E1F" xlink:to="loc_us-gaap_LandAndLandImprovementsMember_1A1600B9EE87B7F7F3055E386D04C2CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_ECCB2283BAD648EDD9B25E386D045BA1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7130E95B4EFD03DBEB445E386D049E1F" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_ECCB2283BAD648EDD9B25E386D045BA1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_EC768BC00690246E0EDC5E386D0423CD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EDF17EEB7D3E5B3C752C5E386D04D28E" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_EC768BC00690246E0EDC5E386D0423CD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_F5138C916C06D3F79FA85E386D04A150" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EDF17EEB7D3E5B3C752C5E386D04D28E" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_F5138C916C06D3F79FA85E386D04A150" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_29A88FE586FC08FE36335E386D04D99D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_EDF17EEB7D3E5B3C752C5E386D04D28E" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_29A88FE586FC08FE36335E386D04D99D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/PropertyTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/RecentlyIssuedAccountingPronouncements" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_A8280B8A5628D1C8422E554E836B05BB" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_9299041BE27BF4186D06554E836A9576" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_A8280B8A5628D1C8422E554E836B05BB" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_9299041BE27BF4186D06554E836A9576" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_E41AFBF84C72A7AE55B8554E836A612D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_9299041BE27BF4186D06554E836A9576" xlink:to="loc_dei_LegalEntityAxis_E41AFBF84C72A7AE55B8554E836A612D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_3B6B04BBC44E72A0D0B6554E836A6094_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_E41AFBF84C72A7AE55B8554E836A612D" xlink:to="loc_dei_EntityDomain_3B6B04BBC44E72A0D0B6554E836A6094_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_3B6B04BBC44E72A0D0B6554E836A6094" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_E41AFBF84C72A7AE55B8554E836A612D" xlink:to="loc_dei_EntityDomain_3B6B04BBC44E72A0D0B6554E836A6094" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_218176B0B4B4F1052360554E836A8D54" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_3B6B04BBC44E72A0D0B6554E836A6094" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_218176B0B4B4F1052360554E836A8D54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_138148D26D0A06494016554E836B3EDD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_A8280B8A5628D1C8422E554E836B05BB" xlink:to="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_138148D26D0A06494016554E836B3EDD" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/RecentlyIssuedAccountingPronouncementsPolicies" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_003570BF5D8DE554074C554E835FC47D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_EA3B90095ACB0A7684AB554E835F4372" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_003570BF5D8DE554074C554E835FC47D" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_EA3B90095ACB0A7684AB554E835F4372" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_9B038A40C29AC7B036C8554E835F6B00" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_EA3B90095ACB0A7684AB554E835F4372" xlink:to="loc_dei_LegalEntityAxis_9B038A40C29AC7B036C8554E835F6B00" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_111CABEA5A15D3ACDE9E554E835F7EC7_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_9B038A40C29AC7B036C8554E835F6B00" xlink:to="loc_dei_EntityDomain_111CABEA5A15D3ACDE9E554E835F7EC7_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_111CABEA5A15D3ACDE9E554E835F7EC7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_9B038A40C29AC7B036C8554E835F6B00" xlink:to="loc_dei_EntityDomain_111CABEA5A15D3ACDE9E554E835F7EC7" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_ECE326AE39CA943CE63E554E835F1365" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_111CABEA5A15D3ACDE9E554E835F7EC7" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_ECE326AE39CA943CE63E554E835F1365" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_4A8DF7294D25A303E560554E835F8BBE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_003570BF5D8DE554074C554E835FC47D" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_4A8DF7294D25A303E560554E835F8BBE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/RelatedPartyTransactions" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_6694327A037EA191460B554E83474A6F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_F3516CC6D20B51336B8F554E8346BDE9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_6694327A037EA191460B554E83474A6F" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_F3516CC6D20B51336B8F554E8346BDE9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_EB3834E396C13C29328C554E834758CD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_F3516CC6D20B51336B8F554E8346BDE9" xlink:to="loc_dei_LegalEntityAxis_EB3834E396C13C29328C554E834758CD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_EDCF74C97984FCF01EC4554E8347ABDA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_EB3834E396C13C29328C554E834758CD" xlink:to="loc_dei_EntityDomain_EDCF74C97984FCF01EC4554E8347ABDA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_EDCF74C97984FCF01EC4554E8347ABDA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_EB3834E396C13C29328C554E834758CD" xlink:to="loc_dei_EntityDomain_EDCF74C97984FCF01EC4554E8347ABDA" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_BA4A5DCBB4C111187A73554E83470959" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_EDCF74C97984FCF01EC4554E8347ABDA" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_BA4A5DCBB4C111187A73554E83470959" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_BEDE84376B3FDEB3BCFC554E8347B2D5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_6694327A037EA191460B554E83474A6F" xlink:to="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_BEDE84376B3FDEB3BCFC554E8347B2D5" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/RelatedPartyTransactionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_C3AC8D6A92B2958E9DF582F5A0D76975" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_CA1A25B50B32720EF13E82F5A0D77574" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_C3AC8D6A92B2958E9DF582F5A0D76975" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_CA1A25B50B32720EF13E82F5A0D77574" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_E0F11D3C0EBFF6E12F8D8306A5A5715F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_CA1A25B50B32720EF13E82F5A0D77574" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_E0F11D3C0EBFF6E12F8D8306A5A5715F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_096C6B8652B16C601D438306A5B040D6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_E0F11D3C0EBFF6E12F8D8306A5A5715F" xlink:to="loc_us-gaap_EquityComponentDomain_096C6B8652B16C601D438306A5B040D6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_096C6B8652B16C601D438306A5B040D6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_E0F11D3C0EBFF6E12F8D8306A5A5715F" xlink:to="loc_us-gaap_EquityComponentDomain_096C6B8652B16C601D438306A5B040D6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_A663FE79DEDEF2C8046B8306A642EA84" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_096C6B8652B16C601D438306A5B040D6" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_A663FE79DEDEF2C8046B8306A642EA84" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_85D13B2783C20FF3F02B82F5A0D75790" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_CA1A25B50B32720EF13E82F5A0D77574" xlink:to="loc_dei_LegalEntityAxis_85D13B2783C20FF3F02B82F5A0D75790" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_CFFF2015C6D9FC8A156D82F5A0D7D71A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_85D13B2783C20FF3F02B82F5A0D75790" xlink:to="loc_dei_EntityDomain_CFFF2015C6D9FC8A156D82F5A0D7D71A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_CFFF2015C6D9FC8A156D82F5A0D7D71A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_85D13B2783C20FF3F02B82F5A0D75790" xlink:to="loc_dei_EntityDomain_CFFF2015C6D9FC8A156D82F5A0D7D71A" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_01B96ADE6F458854AF598306A6A1920E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_CFFF2015C6D9FC8A156D82F5A0D7D71A" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_01B96ADE6F458854AF598306A6A1920E" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOperatingCompanyInc.Member" xlink:label="loc_vici_CaesarsEntertainmentOperatingCompanyInc.Member_01FF02E75E1FE396340F82F5A0D7C404" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_CFFF2015C6D9FC8A156D82F5A0D7D71A" xlink:to="loc_vici_CaesarsEntertainmentOperatingCompanyInc.Member_01FF02E75E1FE396340F82F5A0D7C404" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Dividends" xlink:label="loc_us-gaap_Dividends_87B483C1D2F7EE18BD4B8306A4E45FD4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_C3AC8D6A92B2958E9DF582F5A0D76975" xlink:to="loc_us-gaap_Dividends_87B483C1D2F7EE18BD4B8306A4E45FD4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent" xlink:label="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_30861A20307C9DF5166C82F5A0D73696" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_C3AC8D6A92B2958E9DF582F5A0D76975" xlink:to="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_30861A20307C9DF5166C82F5A0D73696" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DefinedContributionPlanEmployerMatchingContributionAmount" xlink:label="loc_vici_DefinedContributionPlanEmployerMatchingContributionAmount_36F98E559D69794CF91C82F5A0D7517D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_C3AC8D6A92B2958E9DF582F5A0D76975" xlink:to="loc_vici_DefinedContributionPlanEmployerMatchingContributionAmount_36F98E559D69794CF91C82F5A0D7517D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedContributionPlanAdministrativeExpenses" xlink:label="loc_us-gaap_DefinedContributionPlanAdministrativeExpenses_377CE51AF1537517F45C82F5A0D74306" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_C3AC8D6A92B2958E9DF582F5A0D76975" xlink:to="loc_us-gaap_DefinedContributionPlanAdministrativeExpenses_377CE51AF1537517F45C82F5A0D74306" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/RelatedPartyTransactionsScheduleOfRelatedPartyTransactionsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_EB7F6D117E3909D000B8554E83F05EB9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_B9FA75C8548357C4127B554E83EFBA30" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_EB7F6D117E3909D000B8554E83F05EB9" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_B9FA75C8548357C4127B554E83EFBA30" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_A904EAD331C2C70D46A9554E83EFC528" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_B9FA75C8548357C4127B554E83EFBA30" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_A904EAD331C2C70D46A9554E83EFC528" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_3C73EE2A45D6ED795DC7554E83EF162B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_A904EAD331C2C70D46A9554E83EFC528" xlink:to="loc_us-gaap_RelatedPartyDomain_3C73EE2A45D6ED795DC7554E83EF162B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_3C73EE2A45D6ED795DC7554E83EF162B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_A904EAD331C2C70D46A9554E83EFC528" xlink:to="loc_us-gaap_RelatedPartyDomain_3C73EE2A45D6ED795DC7554E83EF162B" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CEOCandCaesarsAffiliatesMember" xlink:label="loc_vici_CEOCandCaesarsAffiliatesMember_C1D9A2C26EBD48B28F3C554E83EF0A34" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_3C73EE2A45D6ED795DC7554E83EF162B" xlink:to="loc_vici_CEOCandCaesarsAffiliatesMember_C1D9A2C26EBD48B28F3C554E83EF0A34" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_BFC98DF646FF8D21271C554E83EFEA97" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_B9FA75C8548357C4127B554E83EFBA30" xlink:to="loc_dei_LegalEntityAxis_BFC98DF646FF8D21271C554E83EFEA97" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F2FAADAD29D8906F0DB9554E83EF4180_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_BFC98DF646FF8D21271C554E83EFEA97" xlink:to="loc_dei_EntityDomain_F2FAADAD29D8906F0DB9554E83EF4180_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F2FAADAD29D8906F0DB9554E83EF4180" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_BFC98DF646FF8D21271C554E83EFEA97" xlink:to="loc_dei_EntityDomain_F2FAADAD29D8906F0DB9554E83EF4180" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_1506B092D9E2A8A69326554E83EF63BD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_F2FAADAD29D8906F0DB9554E83EF4180" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_1506B092D9E2A8A69326554E83EF63BD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_B04BF92B38A163264466554E83EFCA30" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_B9FA75C8548357C4127B554E83EFBA30" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_B04BF92B38A163264466554E83EFCA30" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_B04BF92B38A163264466554E83EFCA30" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_B04BF92B38A163264466554E83EFCA30" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_InsuranceExpenseMember" xlink:label="loc_vici_InsuranceExpenseMember_1268D070BAC5A930A560554E83F05EED" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110" xlink:to="loc_vici_InsuranceExpenseMember_1268D070BAC5A930A560554E83F05EED" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_IndirectExpensesMember" xlink:label="loc_vici_IndirectExpensesMember_6658732CA91FFAB785DB554E83F06AF7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110" xlink:to="loc_vici_IndirectExpensesMember_6658732CA91FFAB785DB554E83F06AF7" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_GolfTransactionsMember" xlink:label="loc_vici_GolfTransactionsMember_56ECE216F9FAC9BEBDF4554E83F00FF5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110" xlink:to="loc_vici_GolfTransactionsMember_56ECE216F9FAC9BEBDF4554E83F00FF5" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_PassThroughRevenueMember" xlink:label="loc_vici_PassThroughRevenueMember_5FA414BBA5EB83F48F7C554E83F0D314" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_4DF5441A4ACF12EF565F554E83EFD110" xlink:to="loc_vici_PassThroughRevenueMember_5FA414BBA5EB83F48F7C554E83F0D314" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_D5DD1F119F1E5A7DDF8D554E83F0B1EA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_EB7F6D117E3909D000B8554E83F05EB9" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_D5DD1F119F1E5A7DDF8D554E83F0B1EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_5D36BC7AA05BA14A14A4554E83F03F5A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_EB7F6D117E3909D000B8554E83F05EB9" xlink:to="loc_us-gaap_SalesRevenueGoodsNet_5D36BC7AA05BA14A14A4554E83F03F5A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FoodAndBeverageRevenue" xlink:label="loc_us-gaap_FoodAndBeverageRevenue_557B25662202199FD5F0554E83F0F9C5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_EB7F6D117E3909D000B8554E83F05EB9" xlink:to="loc_us-gaap_FoodAndBeverageRevenue_557B25662202199FD5F0554E83F0F9C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetailRevenue" xlink:label="loc_us-gaap_RetailRevenue_9267DD883EB55E64ED28554E83F0BCFC" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_EB7F6D117E3909D000B8554E83F05EB9" xlink:to="loc_us-gaap_RetailRevenue_9267DD883EB55E64ED28554E83F0BCFC" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/RelatedPartyTransactionsTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_BEBCE14409FA448E31CD554E84319EAE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_0BB39A720C83CE63534B554E842CB05B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_BEBCE14409FA448E31CD554E84319EAE" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_0BB39A720C83CE63534B554E842CB05B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_2368D8D9EA4F32A4EE08554E842C6911" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_0BB39A720C83CE63534B554E842CB05B" xlink:to="loc_dei_LegalEntityAxis_2368D8D9EA4F32A4EE08554E842C6911" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_6B9D5A58862E1C9D6F28554E842C2613_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_2368D8D9EA4F32A4EE08554E842C6911" xlink:to="loc_dei_EntityDomain_6B9D5A58862E1C9D6F28554E842C2613_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_6B9D5A58862E1C9D6F28554E842C2613" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_2368D8D9EA4F32A4EE08554E842C6911" xlink:to="loc_dei_EntityDomain_6B9D5A58862E1C9D6F28554E842C2613" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_D0C9421842D704F5EC3B554E8431DA7D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_6B9D5A58862E1C9D6F28554E842C2613" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_D0C9421842D704F5EC3B554E8431DA7D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock_64C2070C6DF33A13B0F7554E84316522" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_BEBCE14409FA448E31CD554E84319EAE" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock_64C2070C6DF33A13B0F7554E84316522" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/SubsequentEvents" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/SubsequentEventsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_5E3DB3120319985D8122A703369BEFC1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_5E3DB3120319985D8122A703369BEFC1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_E5E7516359870FADD097A703369BE92F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5E3DB3120319985D8122A703369BEFC1" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_E5E7516359870FADD097A703369BE92F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_E5E7516359870FADD097A703369BE92F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5E3DB3120319985D8122A703369BEFC1" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_E5E7516359870FADD097A703369BE92F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_64F47B1FB655D12D9CC5A703369BD030" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_E5E7516359870FADD097A703369BE92F" xlink:to="loc_us-gaap_SubsequentEventMember_64F47B1FB655D12D9CC5A703369BD030" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeaseArrangementTypeAxis" xlink:label="loc_us-gaap_LeaseArrangementTypeAxis_393A548E1EAD5128F27AA703369BD560" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_LeaseArrangementTypeAxis_393A548E1EAD5128F27AA703369BD560" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_0625C9D07750DBBEB3DAA703369B7EAB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LeaseArrangementTypeAxis_393A548E1EAD5128F27AA703369BD560" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_0625C9D07750DBBEB3DAA703369B7EAB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_0625C9D07750DBBEB3DAA703369B7EAB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LeaseArrangementTypeAxis_393A548E1EAD5128F27AA703369BD560" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_0625C9D07750DBBEB3DAA703369B7EAB" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CPLVLeaseAgreementMember" xlink:label="loc_vici_CPLVLeaseAgreementMember_E7B98696B92056F94E0FA703369BDE82" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_0625C9D07750DBBEB3DAA703369B7EAB" xlink:to="loc_vici_CPLVLeaseAgreementMember_E7B98696B92056F94E0FA703369BDE82" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_JolietLeaseAgreementMember" xlink:label="loc_vici_JolietLeaseAgreementMember_F93DE64BC6A39B844AE7A703369BD65F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_0625C9D07750DBBEB3DAA703369B7EAB" xlink:to="loc_vici_JolietLeaseAgreementMember_F93DE64BC6A39B844AE7A703369BD65F" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_NonCPLVLeaseAgreementMember" xlink:label="loc_vici_NonCPLVLeaseAgreementMember_5740D207B53553416ED9A703369BC452" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_0625C9D07750DBBEB3DAA703369B7EAB" xlink:to="loc_vici_NonCPLVLeaseAgreementMember_5740D207B53553416ED9A703369BC452" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_7D6F8AF2965CEDEC402DA703369BBA9F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_StatementClassOfStockAxis_7D6F8AF2965CEDEC402DA703369BBA9F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_48816AF7A6355D2FF89AA703369B101B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_7D6F8AF2965CEDEC402DA703369BBA9F" xlink:to="loc_us-gaap_ClassOfStockDomain_48816AF7A6355D2FF89AA703369B101B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_48816AF7A6355D2FF89AA703369B101B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_7D6F8AF2965CEDEC402DA703369BBA9F" xlink:to="loc_us-gaap_ClassOfStockDomain_48816AF7A6355D2FF89AA703369B101B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SeriesAPreferredStockMember" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_36DBA59999DB1587D8ABA703369B46FE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_48816AF7A6355D2FF89AA703369B101B" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_36DBA59999DB1587D8ABA703369B46FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_3E5FB6266418E5A375ACA703369BAEA1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_RangeAxis_3E5FB6266418E5A375ACA703369BAEA1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_D2A4B7AFD62C5BD0E68CA703369BE2CE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_3E5FB6266418E5A375ACA703369BAEA1" xlink:to="loc_us-gaap_RangeMember_D2A4B7AFD62C5BD0E68CA703369BE2CE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_D2A4B7AFD62C5BD0E68CA703369BE2CE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_3E5FB6266418E5A375ACA703369BAEA1" xlink:to="loc_us-gaap_RangeMember_D2A4B7AFD62C5BD0E68CA703369BE2CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_5E07EA8525EDCD270858A703369B2772" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_D2A4B7AFD62C5BD0E68CA703369BE2CE" xlink:to="loc_us-gaap_MinimumMember_5E07EA8525EDCD270858A703369B2772" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_900F16164222D5F57EEEA703369BF0E7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_D2A4B7AFD62C5BD0E68CA703369BE2CE" xlink:to="loc_us-gaap_MaximumMember_900F16164222D5F57EEEA703369BF0E7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_A986B0AC05BD9AB609FEA703369B942F" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_A986B0AC05BD9AB609FEA703369B942F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2D1CB6AB6551546B8E2DA703369BF446_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_A986B0AC05BD9AB609FEA703369B942F" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2D1CB6AB6551546B8E2DA703369BF446_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2D1CB6AB6551546B8E2DA703369BF446" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_A986B0AC05BD9AB609FEA703369B942F" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2D1CB6AB6551546B8E2DA703369BF446" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrivatePlacementMember" xlink:label="loc_us-gaap_PrivatePlacementMember_55EE8775C12B53DBBE21A703369BEEC5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2D1CB6AB6551546B8E2DA703369BF446" xlink:to="loc_us-gaap_PrivatePlacementMember_55EE8775C12B53DBBE21A703369BEEC5" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_PrivatePlacementToCreditorsAsARecoveryOnClaimsMember" xlink:label="loc_vici_PrivatePlacementToCreditorsAsARecoveryOnClaimsMember_8D95DEA02E6B6C7AB28DA703369BA2EF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2D1CB6AB6551546B8E2DA703369BF446" xlink:to="loc_vici_PrivatePlacementToCreditorsAsARecoveryOnClaimsMember_8D95DEA02E6B6C7AB28DA703369BA2EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_06262E08D9716ECE3E8DA703369BC013" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_06262E08D9716ECE3E8DA703369BC013" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6C15B1BF96F366C33E81A703369B6ECC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_06262E08D9716ECE3E8DA703369BC013" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6C15B1BF96F366C33E81A703369B6ECC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6C15B1BF96F366C33E81A703369B6ECC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_06262E08D9716ECE3E8DA703369BC013" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6C15B1BF96F366C33E81A703369B6ECC" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOperatingCompanyInc.Member" xlink:label="loc_vici_CaesarsEntertainmentOperatingCompanyInc.Member_5C1AFDE3084BC1AFBA62A703369B7DB1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6C15B1BF96F366C33E81A703369B6ECC" xlink:to="loc_vici_CaesarsEntertainmentOperatingCompanyInc.Member_5C1AFDE3084BC1AFBA62A703369B7DB1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_4E5AA30A549CCEDDAF62A703369BA826" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_dei_LegalEntityAxis_4E5AA30A549CCEDDAF62A703369BA826" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F645B091AF5FFC1467A8A703369BBF41_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_4E5AA30A549CCEDDAF62A703369BA826" xlink:to="loc_dei_EntityDomain_F645B091AF5FFC1467A8A703369BBF41_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F645B091AF5FFC1467A8A703369BBF41" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_4E5AA30A549CCEDDAF62A703369BA826" xlink:to="loc_dei_EntityDomain_F645B091AF5FFC1467A8A703369BBF41" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOperatingCompanyInc.Member" xlink:label="loc_vici_CaesarsEntertainmentOperatingCompanyInc.Member_024455188EDC9FEE30F9A703369BD86B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_F645B091AF5FFC1467A8A703369BBF41" xlink:to="loc_vici_CaesarsEntertainmentOperatingCompanyInc.Member_024455188EDC9FEE30F9A703369BD86B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_7D961C54281EBD532609A703369BE19C" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_7D961C54281EBD532609A703369BE19C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_1960329DA085F51268F7A703369B1C16_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_7D961C54281EBD532609A703369BE19C" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_1960329DA085F51268F7A703369B1C16_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_1960329DA085F51268F7A703369B1C16" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_7D961C54281EBD532609A703369BE19C" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_1960329DA085F51268F7A703369B1C16" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnitrancheDebtMember" xlink:label="loc_us-gaap_UnitrancheDebtMember_05D661A4653A7F1D1266A703369B2C72" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_1960329DA085F51268F7A703369B1C16" xlink:to="loc_us-gaap_UnitrancheDebtMember_05D661A4653A7F1D1266A703369B2C72" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_667E76B23145EA8D88BCA703369B928E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_1960329DA085F51268F7A703369B1C16" xlink:to="loc_us-gaap_SeniorNotesMember_667E76B23145EA8D88BCA703369B928E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_9136A829050BFC47DFA1A703369B7FAE" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_DebtInstrumentAxis_9136A829050BFC47DFA1A703369B7FAE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_9136A829050BFC47DFA1A703369B7FAE" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_9136A829050BFC47DFA1A703369B7FAE" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CPLVMezzanineDebtMember" xlink:label="loc_vici_CPLVMezzanineDebtMember_E00388FD147EB2773CAFA703369B4238" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7" xlink:to="loc_vici_CPLVMezzanineDebtMember_E00388FD147EB2773CAFA703369B4238" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_SeniorSecuredFirstLienTermLoansMaturingin2022Member" xlink:label="loc_vici_SeniorSecuredFirstLienTermLoansMaturingin2022Member_03712DBA10A72254ED29A703369B1DFE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7" xlink:to="loc_vici_SeniorSecuredFirstLienTermLoansMaturingin2022Member_03712DBA10A72254ED29A703369B1DFE" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_FirstPrioritySeniorSecuredNotesMaturingin2022Member" xlink:label="loc_vici_FirstPrioritySeniorSecuredNotesMaturingin2022Member_C2A3E40AA2BB80255E55A703369B2885" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7" xlink:to="loc_vici_FirstPrioritySeniorSecuredNotesMaturingin2022Member_C2A3E40AA2BB80255E55A703369B2885" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_SecondPrioritySeniorSecuredNotesMaturingin2023Member" xlink:label="loc_vici_SecondPrioritySeniorSecuredNotesMaturingin2023Member_C06F91DAF994010E8802A703369BB0E3" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7" xlink:to="loc_vici_SecondPrioritySeniorSecuredNotesMaturingin2023Member_C06F91DAF994010E8802A703369BB0E3" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CPLVMarketDebtMember" xlink:label="loc_vici_CPLVMarketDebtMember_3D72729ED122F1150577A703369B5A52" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ED55AB6A672F047794C9A703369B9EC7" xlink:to="loc_vici_CPLVMarketDebtMember_3D72729ED122F1150577A703369B5A52" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_9F180709621CC7CC8ED0A703369BF40B" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_us-gaap_VariableRateAxis_9F180709621CC7CC8ED0A703369BF40B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_3FBC207553994B8D7E8AA703369B75FE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_9F180709621CC7CC8ED0A703369BF40B" xlink:to="loc_us-gaap_VariableRateDomain_3FBC207553994B8D7E8AA703369B75FE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_3FBC207553994B8D7E8AA703369B75FE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_9F180709621CC7CC8ED0A703369BF40B" xlink:to="loc_us-gaap_VariableRateDomain_3FBC207553994B8D7E8AA703369B75FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BaseRateMember" xlink:label="loc_us-gaap_BaseRateMember_88F2CDF068BABC074DC4A703369B04F5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_3FBC207553994B8D7E8AA703369B75FE" xlink:to="loc_us-gaap_BaseRateMember_88F2CDF068BABC074DC4A703369B04F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EurodollarMember" xlink:label="loc_us-gaap_EurodollarMember_DD09ADD653AF8A60132CA703369BC6D8" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_3FBC207553994B8D7E8AA703369B75FE" xlink:to="loc_us-gaap_EurodollarMember_DD09ADD653AF8A60132CA703369BC6D8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_E693F7818E0549695A68A703369BED98" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_3FBC207553994B8D7E8AA703369B75FE" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_E693F7818E0549695A68A703369BED98" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentTrancheAxis" xlink:label="loc_vici_DebtInstrumentTrancheAxis_3578F4B8BF1E94F74315A703369B185B" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D7FA1CF968EEA8C53CDEA703369B4A9C" xlink:to="loc_vici_DebtInstrumentTrancheAxis_3578F4B8BF1E94F74315A703369B185B" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentTrancheDomain" xlink:label="loc_vici_DebtInstrumentTrancheDomain_18C589FCCEE3D2F37811A703369B31A1_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vici_DebtInstrumentTrancheAxis_3578F4B8BF1E94F74315A703369B185B" xlink:to="loc_vici_DebtInstrumentTrancheDomain_18C589FCCEE3D2F37811A703369B31A1_default" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentTrancheDomain" xlink:label="loc_vici_DebtInstrumentTrancheDomain_18C589FCCEE3D2F37811A703369B31A1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vici_DebtInstrumentTrancheAxis_3578F4B8BF1E94F74315A703369B185B" xlink:to="loc_vici_DebtInstrumentTrancheDomain_18C589FCCEE3D2F37811A703369B31A1" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_SeniorTrancheMember" xlink:label="loc_vici_SeniorTrancheMember_F105B5C3936219EB05A9A703369B58A0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_DebtInstrumentTrancheDomain_18C589FCCEE3D2F37811A703369B31A1" xlink:to="loc_vici_SeniorTrancheMember_F105B5C3936219EB05A9A703369B58A0" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_IntermediateTrancheMember" xlink:label="loc_vici_IntermediateTrancheMember_95D919A88F8F18CEF669A703369B27F0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_DebtInstrumentTrancheDomain_18C589FCCEE3D2F37811A703369B31A1" xlink:to="loc_vici_IntermediateTrancheMember_95D919A88F8F18CEF669A703369B27F0" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_JuniorTrancheMember" xlink:label="loc_vici_JuniorTrancheMember_4C0D4E95A72780183735A703369B2191" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_DebtInstrumentTrancheDomain_18C589FCCEE3D2F37811A703369B31A1" xlink:to="loc_vici_JuniorTrancheMember_4C0D4E95A72780183735A703369B2191" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_FairValueOfPropertiesTransferredInBankruptcy" xlink:label="loc_vici_FairValueOfPropertiesTransferredInBankruptcy_3FB5DA5CAD8D62F1F926A703369BC60F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_FairValueOfPropertiesTransferredInBankruptcy_3FB5DA5CAD8D62F1F926A703369BC60F" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_PostconfirmationInvestmentsAccountedForUsingDirectFinancingMethod" xlink:label="loc_vici_PostconfirmationInvestmentsAccountedForUsingDirectFinancingMethod_87741C0E3398299183EBA703369B3EB0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_PostconfirmationInvestmentsAccountedForUsingDirectFinancingMethod_87741C0E3398299183EBA703369B3EB0" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_PostconfirmationInvestmentsAccountedForUsingOperatingMethod" xlink:label="loc_vici_PostconfirmationInvestmentsAccountedForUsingOperatingMethod_4D5544A11A4E73B54B06A703369BA98C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_PostconfirmationInvestmentsAccountedForUsingOperatingMethod_4D5544A11A4E73B54B06A703369BA98C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PostconfirmationPropertyAndEquipmentNet" xlink:label="loc_us-gaap_PostconfirmationPropertyAndEquipmentNet_7C127F8B5B9D5A0790F6A703369B8664" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PostconfirmationPropertyAndEquipmentNet_7C127F8B5B9D5A0790F6A703369B8664" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FreshStartAdjustmentIncreaseDecreaseCashAndCashEquivalents" xlink:label="loc_us-gaap_FreshStartAdjustmentIncreaseDecreaseCashAndCashEquivalents_5762FC29019C6AD951C9A703369B8998" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_FreshStartAdjustmentIncreaseDecreaseCashAndCashEquivalents_5762FC29019C6AD951C9A703369B8998" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PostconfirmationLongTermDebt" xlink:label="loc_us-gaap_PostconfirmationLongTermDebt_44A05EA7C33C762A0ED7A703369B8BBF" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PostconfirmationLongTermDebt_44A05EA7C33C762A0ED7A703369B8BBF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PostconfirmationCommonStock" xlink:label="loc_us-gaap_PostconfirmationCommonStock_878B6FC55F5BD415FC05A703369B5292" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PostconfirmationCommonStock_878B6FC55F5BD415FC05A703369B5292" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract" xlink:label="loc_us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract_8D0B57EA0E6E6850DDF2A703369BEC2D" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract_8D0B57EA0E6E6850DDF2A703369BEC2D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_56FF66C72902B5F311B3A703369BB6D0" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_OperatingLeasesRentExpenseNet_56FF66C72902B5F311B3A703369BB6D0" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_LesseeLeasingArrangementsOperatingLeasesPercentageOfLeaseTermOfBaseRent" xlink:label="loc_vici_LesseeLeasingArrangementsOperatingLeasesPercentageOfLeaseTermOfBaseRent_22DB704DD500C3B52334A703369BE9A1" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_LesseeLeasingArrangementsOperatingLeasesPercentageOfLeaseTermOfBaseRent_22DB704DD500C3B52334A703369BE9A1" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_LesseeLeasingArrangementsOperatingLeasesNumberOfRenewalOptions" xlink:label="loc_vici_LesseeLeasingArrangementsOperatingLeasesNumberOfRenewalOptions_DB7E82F02A5A7388AF3FA703369B5C62" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_LesseeLeasingArrangementsOperatingLeasesNumberOfRenewalOptions_DB7E82F02A5A7388AF3FA703369B5C62" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm" xlink:label="loc_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_351BF4B977B641EBD32DA703369B994C" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_351BF4B977B641EBD32DA703369B994C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FacilityMembershipAndOperationsCosts" xlink:label="loc_us-gaap_FacilityMembershipAndOperationsCosts_459D0B0EF1A3EA271EEAA703369BE5A3" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_FacilityMembershipAndOperationsCosts_459D0B0EF1A3EA271EEAA703369BE5A3" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_TotalNumberOfCommonAndPreferredSharesAuthorized" xlink:label="loc_vici_TotalNumberOfCommonAndPreferredSharesAuthorized_D6223F4DE34A21BB69CAA703369BBA6B" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_TotalNumberOfCommonAndPreferredSharesAuthorized_D6223F4DE34A21BB69CAA703369BBA6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_6BFD02F25E85B7D18BB4A703369BD5AB" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_6BFD02F25E85B7D18BB4A703369BD5AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_4A00A4E2A3D0C6B73957A70336AAEEA3" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_4A00A4E2A3D0C6B73957A70336AAEEA3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_B28F3370E0DD00D317A5A70336AA8CAD" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_B28F3370E0DD00D317A5A70336AA8CAD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_201CE53E722839BAE84CA70336AA7F43" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_201CE53E722839BAE84CA70336AA7F43" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_708E6836A73EAB8361ACA70336AAF205" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_CommonStockSharesIssued_708E6836A73EAB8361ACA70336AAF205" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_5468C8987ED4CF51F2E0A70336AAA080" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PreferredStockSharesIssued_5468C8987ED4CF51F2E0A70336AAA080" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockLiquidationPreferenceValue" xlink:label="loc_us-gaap_PreferredStockLiquidationPreferenceValue_FB3F19A5FE30D9A801B5A70336AAF83E" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PreferredStockLiquidationPreferenceValue_FB3F19A5FE30D9A801B5A70336AAF83E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockLiquidationPreference" xlink:label="loc_us-gaap_PreferredStockLiquidationPreference_205E3BAA910DF1226D0CA70336AA9B95" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PreferredStockLiquidationPreference_205E3BAA910DF1226D0CA70336AA9B95" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:label="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_403B651277668B180234A70336AAA7C7" xlink:type="locator" />
    <link:definitionArc order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_403B651277668B180234A70336AAA7C7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_82D79A22097DA309F5B1A70336AA07E2" xlink:type="locator" />
    <link:definitionArc order="24" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_82D79A22097DA309F5B1A70336AA07E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SaleOfStockPricePerShare" xlink:label="loc_us-gaap_SaleOfStockPricePerShare_0063B351299B8DAC1666A70336AAF7E1" xlink:type="locator" />
    <link:definitionArc order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_SaleOfStockPricePerShare_0063B351299B8DAC1666A70336AAF7E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentSharesIssued1" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_046FA57071D41182FE0FA70336AA6540" xlink:type="locator" />
    <link:definitionArc order="26" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_DebtConversionConvertedInstrumentSharesIssued1_046FA57071D41182FE0FA70336AA6540" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_759A4FAFABD7B6BFE171A70336AA575D" xlink:type="locator" />
    <link:definitionArc order="27" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_LongTermDebt_759A4FAFABD7B6BFE171A70336AA575D" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentAccordionOptionOne" xlink:label="loc_vici_DebtInstrumentAccordionOptionOne_7833366643CAF50072B2A70336AAD317" xlink:type="locator" />
    <link:definitionArc order="28" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_DebtInstrumentAccordionOptionOne_7833366643CAF50072B2A70336AAD317" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentAccordionOptionTwo" xlink:label="loc_vici_DebtInstrumentAccordionOptionTwo_B86835813D295246F517A70336AA146D" xlink:type="locator" />
    <link:definitionArc order="29" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_DebtInstrumentAccordionOptionTwo_B86835813D295246F517A70336AA146D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E7934435BE23FBB19849A70336AA1311" xlink:type="locator" />
    <link:definitionArc order="30" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E7934435BE23FBB19849A70336AA1311" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_PercentageOfCapitalStockOfFirstTierForeignSubsidiariesHeldByVICIPropCoAndSubsidiaryGuarantors" xlink:label="loc_vici_PercentageOfCapitalStockOfFirstTierForeignSubsidiariesHeldByVICIPropCoAndSubsidiaryGuarantors_3C273D2CF875EB9E5E22A70336AA55AD" xlink:type="locator" />
    <link:definitionArc order="31" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_PercentageOfCapitalStockOfFirstTierForeignSubsidiariesHeldByVICIPropCoAndSubsidiaryGuarantors_3C273D2CF875EB9E5E22A70336AA55AD" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentDebtDefaultPercentageThresholdOfPrincipalAmount" xlink:label="loc_vici_DebtInstrumentDebtDefaultPercentageThresholdOfPrincipalAmount_82B08449F95DAE0FE14AA70336AA2EB8" xlink:type="locator" />
    <link:definitionArc order="32" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_DebtInstrumentDebtDefaultPercentageThresholdOfPrincipalAmount_82B08449F95DAE0FE14AA70336AA2EB8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_5D37578F6F45FBD0A5E9A70336AACAEF" xlink:type="locator" />
    <link:definitionArc order="33" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_5D37578F6F45FBD0A5E9A70336AACAEF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_719FEA8A1582E3029F5AA70336AA71A6" xlink:type="locator" />
    <link:definitionArc order="34" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_719FEA8A1582E3029F5AA70336AA71A6" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentRedemptionPricePercentageOfAggregatePrincipalAmountThatMustRemainOutstanding" xlink:label="loc_vici_DebtInstrumentRedemptionPricePercentageOfAggregatePrincipalAmountThatMustRemainOutstanding_00FBD5A5C1F6A1C927EFA70336AAF364" xlink:type="locator" />
    <link:definitionArc order="35" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_DebtInstrumentRedemptionPricePercentageOfAggregatePrincipalAmountThatMustRemainOutstanding_00FBD5A5C1F6A1C927EFA70336AAF364" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_PercentageOfSecondPrioritySeniorSecuredNotesIssuedPursuantToThePlan" xlink:label="loc_vici_PercentageOfSecondPrioritySeniorSecuredNotesIssuedPursuantToThePlan_E2560BE834E2C8D23E02A70336AAE64B" xlink:type="locator" />
    <link:definitionArc order="36" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_PercentageOfSecondPrioritySeniorSecuredNotesIssuedPursuantToThePlan_E2560BE834E2C8D23E02A70336AAE64B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_326356A2637685A0737DA70336AAA085" xlink:type="locator" />
    <link:definitionArc order="37" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_326356A2637685A0737DA70336AAA085" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentNumberOfDirectAndIndirectSpecialPurposeEntitiesPlacedByVariousThirdPartyFinancialInstitutions" xlink:label="loc_vici_DebtInstrumentNumberOfDirectAndIndirectSpecialPurposeEntitiesPlacedByVariousThirdPartyFinancialInstitutions_00BDFECF4152BEECE4DAA70336AA2789" xlink:type="locator" />
    <link:definitionArc order="38" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_DebtInstrumentNumberOfDirectAndIndirectSpecialPurposeEntitiesPlacedByVariousThirdPartyFinancialInstitutions_00BDFECF4152BEECE4DAA70336AA2789" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentNumberOfTranches" xlink:label="loc_vici_DebtInstrumentNumberOfTranches_AB2AE0A63625F31979D8A70336AABB4E" xlink:type="locator" />
    <link:definitionArc order="39" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_vici_DebtInstrumentNumberOfTranches_AB2AE0A63625F31979D8A70336AABB4E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_F7A1FA182F233711B69AA70336AAD764" xlink:type="locator" />
    <link:definitionArc order="40" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_9F106504905BB56C346BA703369BDDFB" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_F7A1FA182F233711B69AA70336AAD764" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/SubsequentEventsScheduleOfCapitalLeasesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/SubsequentEventsScheduleOfIndebtednessFollowingEmergenceFromBankruptcyDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_A291EA03F55FDF4B8E6882F5483C68C0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_D88F3845450759DA478D82F5483322D6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_A291EA03F55FDF4B8E6882F5483C68C0" xlink:to="loc_us-gaap_SubsequentEventTable_D88F3845450759DA478D82F5483322D6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_677F25BA466FD6FD9D7982F548342555" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D88F3845450759DA478D82F5483322D6" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_677F25BA466FD6FD9D7982F548342555" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_ED511AAED16294B9680782F548349E3C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_677F25BA466FD6FD9D7982F548342555" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_ED511AAED16294B9680782F548349E3C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_ED511AAED16294B9680782F548349E3C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_677F25BA466FD6FD9D7982F548342555" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_ED511AAED16294B9680782F548349E3C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_421F4BA494AF3BDDF89C82F54834E602" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_ED511AAED16294B9680782F548349E3C" xlink:to="loc_us-gaap_SubsequentEventMember_421F4BA494AF3BDDF89C82F54834E602" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_6A78689DBFFEEA0BC65282F54834E18B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D88F3845450759DA478D82F5483322D6" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_6A78689DBFFEEA0BC65282F54834E18B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_A00AF604F05C5019C7AA82F548346297_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6A78689DBFFEEA0BC65282F54834E18B" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_A00AF604F05C5019C7AA82F548346297_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_A00AF604F05C5019C7AA82F548346297" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6A78689DBFFEEA0BC65282F54834E18B" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_A00AF604F05C5019C7AA82F548346297" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_6F64F2C5324C417542C882F54835B29F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_A00AF604F05C5019C7AA82F548346297" xlink:to="loc_us-gaap_SeniorNotesMember_6F64F2C5324C417542C882F54835B29F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnitrancheDebtMember" xlink:label="loc_us-gaap_UnitrancheDebtMember_71E90F2B78BC857F925582F54835C521" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_A00AF604F05C5019C7AA82F548346297" xlink:to="loc_us-gaap_UnitrancheDebtMember_71E90F2B78BC857F925582F54835C521" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_19CB943DC86203D45A7982F54835B1F5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D88F3845450759DA478D82F5483322D6" xlink:to="loc_us-gaap_DebtInstrumentAxis_19CB943DC86203D45A7982F54835B1F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_19CB943DC86203D45A7982F54835B1F5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_19CB943DC86203D45A7982F54835B1F5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_SeniorSecuredFirstLienTermLoansMaturingin2022Member" xlink:label="loc_vici_SeniorSecuredFirstLienTermLoansMaturingin2022Member_4E214EC8BD675D577F5982F54835E34A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA" xlink:to="loc_vici_SeniorSecuredFirstLienTermLoansMaturingin2022Member_4E214EC8BD675D577F5982F54835E34A" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_FirstPrioritySeniorSecuredNotesMaturingin2022Member" xlink:label="loc_vici_FirstPrioritySeniorSecuredNotesMaturingin2022Member_857EF83DA8E7D26BE69282F5483CE9BA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA" xlink:to="loc_vici_FirstPrioritySeniorSecuredNotesMaturingin2022Member_857EF83DA8E7D26BE69282F5483CE9BA" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_SecondPrioritySeniorSecuredNotesMaturingin2023Member" xlink:label="loc_vici_SecondPrioritySeniorSecuredNotesMaturingin2023Member_C805716D23586767BF7982F5483CCEFC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA" xlink:to="loc_vici_SecondPrioritySeniorSecuredNotesMaturingin2023Member_C805716D23586767BF7982F5483CCEFC" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CPLVMarketDebtMember" xlink:label="loc_vici_CPLVMarketDebtMember_B3A714B46AE099599F5D82F5483CC93F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA" xlink:to="loc_vici_CPLVMarketDebtMember_B3A714B46AE099599F5D82F5483CC93F" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CPLVMezzanineDebtMember" xlink:label="loc_vici_CPLVMezzanineDebtMember_2C81781170B54EE4285982F5483C85F0" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7E8778D40562D5AE43CD82F54835D6CA" xlink:to="loc_vici_CPLVMezzanineDebtMember_2C81781170B54EE4285982F5483C85F0" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentTrancheAxis" xlink:label="loc_vici_DebtInstrumentTrancheAxis_6A1E93D2EB4A436E3C4782F5483CE31A" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_D88F3845450759DA478D82F5483322D6" xlink:to="loc_vici_DebtInstrumentTrancheAxis_6A1E93D2EB4A436E3C4782F5483CE31A" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentTrancheDomain" xlink:label="loc_vici_DebtInstrumentTrancheDomain_AB33FF060CD1C1FA7E0C82F5483CEC6E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vici_DebtInstrumentTrancheAxis_6A1E93D2EB4A436E3C4782F5483CE31A" xlink:to="loc_vici_DebtInstrumentTrancheDomain_AB33FF060CD1C1FA7E0C82F5483CEC6E_default" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_DebtInstrumentTrancheDomain" xlink:label="loc_vici_DebtInstrumentTrancheDomain_AB33FF060CD1C1FA7E0C82F5483CEC6E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vici_DebtInstrumentTrancheAxis_6A1E93D2EB4A436E3C4782F5483CE31A" xlink:to="loc_vici_DebtInstrumentTrancheDomain_AB33FF060CD1C1FA7E0C82F5483CEC6E" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_JuniorTrancheMember" xlink:label="loc_vici_JuniorTrancheMember_2FF3BAB843C19A5191FB82F5483C94AE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_DebtInstrumentTrancheDomain_AB33FF060CD1C1FA7E0C82F5483CEC6E" xlink:to="loc_vici_JuniorTrancheMember_2FF3BAB843C19A5191FB82F5483C94AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_AF01177C1BC419CB907682F5483CDDB5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_A291EA03F55FDF4B8E6882F5483C68C0" xlink:to="loc_us-gaap_LongTermDebt_AF01177C1BC419CB907682F5483CDDB5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_E17DCFF2CC2C130CE0FA82F5483C9D9B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_A291EA03F55FDF4B8E6882F5483C68C0" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_E17DCFF2CC2C130CE0FA82F5483C9D9B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/SubsequentEventsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://viciproperties.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended">
    <link:loc xlink:href="vici-20170930.xsd#vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems" xlink:label="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems_1F6D25A34AB335AF3211A704D104CF66" xlink:type="locator" />
    <link:loc xlink:href="vici-20170930.xsd#vici_OrganizationConsolidationandPresentationofFinancialStatementsTable" xlink:label="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsTable_3CE396DAB570D76A6856A704D104038B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems_1F6D25A34AB335AF3211A704D104CF66" xlink:to="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsTable_3CE396DAB570D76A6856A704D104038B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_9740AD2C9C12A1235F47A704D104CBF3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsTable_3CE396DAB570D76A6856A704D104038B" xlink:to="loc_dei_LegalEntityAxis_9740AD2C9C12A1235F47A704D104CBF3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_7ECB78108AB6AE23F51BA704D104B6BA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_9740AD2C9C12A1235F47A704D104CBF3" xlink:to="loc_dei_EntityDomain_7ECB78108AB6AE23F51BA704D104B6BA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_7ECB78108AB6AE23F51BA704D104B6BA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_9740AD2C9C12A1235F47A704D104CBF3" xlink:to="loc_dei_EntityDomain_7ECB78108AB6AE23F51BA704D104B6BA" xlink:type="arc" />
    <link:loc xlink:href="vici-20170930.xsd#vici_CaesarsEntertainmentOutdoorMember" xlink:label="loc_vici_CaesarsEntertainmentOutdoorMember_4D5761ACA20835B1283CA704D1043324" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7ECB78108AB6AE23F51BA704D104B6BA" xlink:to="loc_vici_CaesarsEntertainmentOutdoorMember_4D5761ACA20835B1283CA704D1043324" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRecognitionSalesOfGoods" xlink:label="loc_us-gaap_RevenueRecognitionSalesOfGoods_690DD28A357E080BE136A704D104A2B9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems_1F6D25A34AB335AF3211A704D104CF66" xlink:to="loc_us-gaap_RevenueRecognitionSalesOfGoods_690DD28A357E080BE136A704D104A2B9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:label="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_DE410307F59207393113A704D1043E99" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vici_OrganizationConsolidationandPresentationofFinancialStatementsLineItems_1F6D25A34AB335AF3211A704D104CF66" xlink:to="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_DE410307F59207393113A704D1043E99" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/SummaryOfSignificantAccountingPoliciesScheduleOfUsefulLifeOfAssetsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2387C89614BBFC764EFC554E83987F44" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6BBB9FE472F9446B3E97554E83971014" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2387C89614BBFC764EFC554E83987F44" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6BBB9FE472F9446B3E97554E83971014" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_651D354E398A450B29C0554E83976D50" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6BBB9FE472F9446B3E97554E83971014" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_651D354E398A450B29C0554E83976D50" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_D34BBE9C7A65870461C5554E8397B23B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_651D354E398A450B29C0554E83976D50" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_D34BBE9C7A65870461C5554E8397B23B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_D34BBE9C7A65870461C5554E8397B23B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_651D354E398A450B29C0554E83976D50" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_D34BBE9C7A65870461C5554E8397B23B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LandImprovementsMember" xlink:label="loc_us-gaap_LandImprovementsMember_5FD512727F0F7B178D8A554E8397BD02" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_D34BBE9C7A65870461C5554E8397B23B" xlink:to="loc_us-gaap_LandImprovementsMember_5FD512727F0F7B178D8A554E8397BD02" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_06BFE809DACE4BAB6DC8554E8398D987" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_D34BBE9C7A65870461C5554E8397B23B" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_06BFE809DACE4BAB6DC8554E8398D987" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_2B85F6A97F1DD789FFC0554E8398148D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6BBB9FE472F9446B3E97554E83971014" xlink:to="loc_us-gaap_RangeAxis_2B85F6A97F1DD789FFC0554E8398148D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_37E51332ABBD9547B304554E839867F9_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_2B85F6A97F1DD789FFC0554E8398148D" xlink:to="loc_us-gaap_RangeMember_37E51332ABBD9547B304554E839867F9_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_37E51332ABBD9547B304554E839867F9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_2B85F6A97F1DD789FFC0554E8398148D" xlink:to="loc_us-gaap_RangeMember_37E51332ABBD9547B304554E839867F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_EDC93E0F6E8950F50B9B554E8398EB48" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_37E51332ABBD9547B304554E839867F9" xlink:to="loc_us-gaap_MinimumMember_EDC93E0F6E8950F50B9B554E8398EB48" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_7DCC510F389E8C90E75B554E83984307" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_37E51332ABBD9547B304554E839867F9" xlink:to="loc_us-gaap_MaximumMember_7DCC510F389E8C90E75B554E83984307" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_32C8890A85ED3859C93C554E8398A9FB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2387C89614BBFC764EFC554E83987F44" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_32C8890A85ED3859C93C554E8398A9FB" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://viciproperties.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:type="extended" />
</link:linkbase>
