Last Updated
：2026/01/09
寝不足
Hiragana
ねぶそく
Noun
Japanese Meaning
十分に眠っていない状態、睡眠が足りていないこと。 / 必要な睡眠時間に達しておらず、心身の疲労が回復していないこと。
Easy Japanese Meaning
ねむるじかんがたりないこと。ねむらずにすごしてつかれているようす。
Chinese (Simplified) Meaning
睡眠不足 / 缺乏睡眠 / 睡觉不够
Chinese (Traditional) Meaning
睡眠不足 / 缺乏睡眠 / 睡眠不夠
Korean Meaning
수면 부족 / 잠 부족 / 잠이 모자람
Indonesian
kekurangan tidur / kurang tidur / defisit tidur
Vietnamese Meaning
sự thiếu ngủ / không ngủ đủ giấc / thiếu thời gian ngủ
Tagalog Meaning
kakulangan sa tulog / kulang sa tulog / puyat
Sense（1）
lack of sleep
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
I have a headache due to lack of sleep.
See correct answer
寝不足で頭が痛いです。
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