noun
- North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776.
- synonyms: United States, United States of America, America, the States, US, U. S., U. S. A.
- The army of the United States of America; the agency that organizes and trains soldiers for land warfare.
- synonyms: United States Army, US Army, U. S. Army, Army
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). usa. Retrieved September 21, 2026, from http://smartdefine.org/usa/definitions/1318619 |
| Chicago | WordNet. 2010. "usa" http://smartdefine.org/usa/definitions/1318619 (accessed September 21, 2026). |
| Harvard | WordNet 2010, usa, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/usa/definitions/1318619>. |
| MLA | WordNet. "usa" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/usa/definitions/1318619> |