noun
- The navy of the United States of America; the agency that maintains and trains and equips combat-ready naval forces.
- synonyms: United States Navy, US Navy, Navy
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). USN. Retrieved September 20, 2026, from http://smartdefine.org/usn/definitions/1318642 |
| Chicago | WordNet. 2010. "USN" http://smartdefine.org/usn/definitions/1318642 (accessed September 20, 2026). |
| Harvard | WordNet 2010, USN, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/usn/definitions/1318642>. |
| MLA | WordNet. "USN" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/usn/definitions/1318642> |