an island in the S Pacific, south of mainland Australia: forms, with offshore islands, the smallest state of Australia; discovered by the Dutch explorer Tasman in 1642; used as a penal colony by the British (1803–53); mostly forested and mountainous. Capital: Hobart. Pop: 512 000 (2012 est). Area: 68 332 sq km (26 383 sq miles)
Former name (1642–1855): Van Diemen's Land
Tasmania in American English
(tæzˈmeɪniə; tæzˈmeɪnjə)
1.
island south of Victoria, Australia: c. 24,450 sq mi (63,325 sq km)
2.
state of Australia comprising this island & smaller nearby islands: 26,178 sq mi (67,801 sq km); pop. 473,000; cap. Hobart