Last Updated：2025/11/23

Dictionary quizzes to help you remember vocabulary

(idiomatic, uncountable) Sleep before midnight, on the belief that early sleep hours conduce to health and beauty. / (idiomatic, countable, sometimes humorous) Extra sleep or a special nap.

音声機能が動作しない場合はこちらをご確認ください

See correct answer

beauty sleep

Edit Histories（0）

Source Word

beauty sleep

Noun

idiomatic uncountable usually countable humorous sometimes

(idiomatic, uncountable) Sleep before midnight, on the belief that early sleep hours conduce to health and beauty. / (idiomatic, countable, sometimes humorous) Extra sleep or a special nap.

Japanese Meaning

美容のための睡眠、すなわち健康と美しさを促進するために早く寝るとされる睡眠（特に深夜前の睡眠） / 時にユーモラスに用いられる、追加で取る睡眠や特別な昼寝としての意味