- a state in the northwestern United States. 97,914 sq. mi. (253,595 sq. km). Capital: Cheyenne. Abbreviations: WY (for use with zip code), Wyo., Wy.
- a city in western Michigan, near Grand Rapids.
- a state of the western US: consists largely of ranges of the Rockies in the west and north, with part of the Great Plains in the east and several regions of hot springs. Capital: Cheyenne. Pop: 501 242 (2003 est). Area: 253 597 sq km (97 914 sq miles)