noun
- The cardinal number that is the sum of twenty-seven and one.
- synonyms: twenty-eight, 28
adjective
- Being eight more than twenty.
- synonyms: twenty-eight, 28
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). xxviii. Retrieved September 20, 2026, from http://smartdefine.org/xxviii/definitions/1188543 |
| Chicago | WordNet. 2010. "xxviii" http://smartdefine.org/xxviii/definitions/1188543 (accessed September 20, 2026). |
| Harvard | WordNet 2010, xxviii, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/xxviii/definitions/1188543>. |
| MLA | WordNet. "xxviii" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/xxviii/definitions/1188543> |