|Mont, Abbreviation: MT a state of the western US: consists of the Great Plains in the east and the Rocky Mountains in the west. Capital: Helena. Pop: 917 621 (2003 est). Area: 377 070 sq km (145 587 sq miles)|
State in the northwestern United States, lying partly in the Rocky Mountains, bordered by British Columbia, Alberta, and Saskatchewan, Canada, to the north; North Dakota and South Dakota to the east; Wyoming to the south; and Idaho to the west. Its capital is Helena, and its largest city is Billings.