Urartian Syllabification: (U·rar·ti·an)Pronunciation: /o͝oˈrärtēən/Definition of Urartian adjective of or relating to the ancient kingdom of Urartu in eastern Anatolia (circa 1500–585 bc). noun 1a native or inhabitant of ancient Urartu. 2the language of Urartu, related to Hurrian. Urartian in other Oxford dictionaries Definition of Urartian in the British & World English dictionary