MacedonianPronunciation: /masəˈdəʊniən/Definition of Macedonian noun 1a native or inhabitant of the republic of Macedonia. a native of ancient Macedonia. a native or inhabitant of Macedonia in modern Greece. 2 [mass noun] the Southern Slavic language of the republic of Macedonia and adjacent parts of Bulgaria. the language of ancient Macedonia, probably a dialect of Greek. adjective relating to Macedonia or Macedonian. Macedonian in other Oxford dictionaries Definition of Macedonian in the US English dictionary