BulgarianPronunciation: /bʌlˈgɛːrɪən/Translate Bulgarian | into French | into German | into Italian | into Spanish Definition of Bulgarian adjective relating to Bulgaria, its people, or their language. noun 1a native or inhabitant of Bulgaria, or a person of Bulgarian descent. 2 [mass noun] the Southern Slavic language spoken in Bulgaria. Bulgarian in other Oxford dictionaries Definition of Bulgarian in the US English dictionary