noun
- The northern army during the American Civil War. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). union army. Retrieved September 21, 2026, from http://smartdefine.org/union_army/definitions/1223733 |
| Chicago | WordNet. 2010. "union army" http://smartdefine.org/union_army/definitions/1223733 (accessed September 21, 2026). |
| Harvard | WordNet 2010, union army, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/union_army/definitions/1223733>. |
| MLA | WordNet. "union army" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/union_army/definitions/1223733> |