

| Readings | On-reading | すい |
| Kun-reading | おとろえる | |
| Meaning | weaken | |
| Radical | 衣(衤) | |
| Stroke count | 10 | |
| JLPT Level | N1 | |
Stroke order of 「衰」
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Vocabulary contains 「衰」
| Word | Meaning |
| 衰える(おとろえる) |
to become weak / to decline
|
| 老衰(ろうすい) | senility |

