noun
- The cardinal number that is the sum of twenty-two and one.
- synonyms: twenty-three, 23
adjective
- Being three more than twenty.
- synonyms: twenty-three, 23
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). xxiii. Retrieved September 21, 2026, from http://smartdefine.org/xxiii/definitions/1188537 |
| Chicago | WordNet. 2010. "xxiii" http://smartdefine.org/xxiii/definitions/1188537 (accessed September 21, 2026). |
| Harvard | WordNet 2010, xxiii, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/xxiii/definitions/1188537>. |
| MLA | WordNet. "xxiii" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/xxiii/definitions/1188537> |