21 vs XXI
XXI vs 2121 and XXI both are nouns.
21 is an adjective but XXI is not an adjective.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| 21 | Yes | Yes | No | No |
| XXI | Yes | No | No | No |
As nouns,
21 and XXI
are synonyms defined as:
- 21 and XXI: the cardinal number that is the sum of twenty and one
Other synonyms of 21 include
twenty-one.
| 21 (noun) | XXI (noun) |
|---|---|
| the cardinal number that is the sum of twenty and one | the cardinal number that is the sum of twenty and one |
| 21 (adjective) | XXI (adjective) |
|---|---|
| being one more than twenty |
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