adjective
- Coming next after the thirtieth in position.
- synonyms: thirty-first
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). 31st. Retrieved September 22, 2026, from http://smartdefine.org/31st/definitions/1166898 |
| Chicago | WordNet. 2010. "31st" http://smartdefine.org/31st/definitions/1166898 (accessed September 22, 2026). |
| Harvard | WordNet 2010, 31st, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/31st/definitions/1166898>. |
| MLA | WordNet. "31st" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/31st/definitions/1166898> |