adjective
- Coming next after the twentieth in position.
- synonyms: 21st
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). twenty-first. Retrieved September 20, 2026, from http://smartdefine.org/twenty-first/definitions/1185881 |
| Chicago | WordNet. 2010. "twenty-first" http://smartdefine.org/twenty-first/definitions/1185881 (accessed September 20, 2026). |
| Harvard | WordNet 2010, twenty-first, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/twenty-first/definitions/1185881>. |
| MLA | WordNet. "twenty-first" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/twenty-first/definitions/1185881> |