21 in English Words
twenty-one
| Cardinal (US) | twenty-one |
|---|---|
| Ordinal | twenty-first (21st) |
| As money | $21 = twenty-one dollars |
💡 Compound numbers from 21 to 99 are hyphenated: "twenty-one", "ninety-nine".
Examples
- This item costs twenty-one dollars.
- Please turn to page 21 — page twenty-one.