Macedonian UK /mæsəˈdəʊniən/US /mæsəˈdoʊniən/noun 5adjective 2forms 1 noun5 •A person from Macedonia (in any sense). •A South Slavic language, the standard language of the Republic of North Macedonia. •(historical) The tongue of the Ancient Macedonians, spoken in Macedon during the 1st millennium BC. (see Ancient Macedonian) •The Greek dialect in Macedonia, region of Greece. •(historical) A member of an anti–Nicene Creed sect founded by the Greek bishop Macedonius I of Constantinople, which flourished in the regions adjacent to the Hellespont during the latter half of the fourth, and the beginning of the fifth centuries. adjective2 •Of or pertaining to Macedonia or its people or language. •(historical) Pertaining to the Macedonian heresy or to Macedonian heretics. formsMacedonians