- an ancient kingdom in the Balkan Peninsula, in S Europe: now a region in N Greece, SW Bulgaria, and the Republic of Macedonia.
- a republic in S Europe: formerly (1945–92) a constituent republic of Yugoslavia. 9,928 sq. mi. (25,713 sq. km). Capital: Skopje.
- a country in SE Europe, comprising the NW half of ancient Macedon: it became part of the kingdom of Serbs, Croats, and Slovenes (subsequently Yugoslavia) in 1913; it declared independence in 1992, but Greece objected to the use of the historical name Macedonia; in 1993 it was recognized by the UN under its current official name. Official language: Macedonian. Religion: Christian majority, Muslim, nonreligious, and Jewish minorities. Currency: denar. Capital: Skopje. Pop: 2 087 171 (2013 est). Area: 25 713 sq km (10 028 sq miles)
- an area of N Greece, comprising the regions of Macedonia Central, Macedonia West, and part of Macedonia East and Thrace
- a district of SW Bulgaria, now occupied by Blagoevgrad province. Area: 6465 sq km (2496 sq miles)