- Formerly Far Eastern Region. a territory of the Russian Federation in NE Asia. 965,400 sq. mi. (2,500,400 sq. km).
- a port in and the capital of this territory, in the SE part, on the Amur River.
- a port in E Russia, on the Amur River: it was the administrative centre of the whole Soviet Far Eastern territory until 1938; a major industrial centre. Pop: 579 000 (2005 est)