Entry 1 sense Webster, 1913 Yugoslavian /yo͞ogˌ-ōs-läv'-ē-ən/ · Yu·go·sla·vi·an · IPA /jˌuːɡoʊslˈɑviːən/ 01 prop. n. a native or inhabitant of Yugoslavia. 1. a native or inhabitant of Yugoslavia. Syn. Yugoslav, Jugoslav, Jugoslavian.