noun
- A commissioned officer in the Army or Air Force or Marines ranking above a 2nd lieutenant and below a captain.
- synonyms: 1st lieutenant
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). first lieutenant. Retrieved September 20, 2026, from http://smartdefine.org/first_lieutenant/definitions/1230036 |
| Chicago | WordNet. 2010. "first lieutenant" http://smartdefine.org/first_lieutenant/definitions/1230036 (accessed September 20, 2026). |
| Harvard | WordNet 2010, first lieutenant, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/first_lieutenant/definitions/1230036>. |
| MLA | WordNet. "first lieutenant" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/first_lieutenant/definitions/1230036> |