Definition of 21 21
We found 3 definitions of 21 from 2 different sources.
Advertising
What does 21 mean?
WordNet
Adjective |
||
| 21 - being one more than twenty | ||
| twenty-one, xxi | ||
Noun |
||
| 21 - the cardinal number that is the sum of twenty and one | ||
| twenty-one, XXI | ||
= synonym
= antonym
= related word
= antonym
= related word
Wikipedia 
- 21 is a year in the 1st century.