- a territory of Canada lying N of 60 degrees N and extending E from the Yukon Territory to Nunavut. 519,732 sq. mi. (1,346,106 sq. km) Capital: Yellowknife.
- a territory of NW Canada including part of Victoria Island and several other islands of the Arctic; comprised over a third of Canada's total area until Nunavut became a separate territory in 1999: rich mineral resources. Pop: 42 810 (2004 est). Area: 2 082 910 sq km (804 003 sq miles)