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道Nihongo Path
睡

睡·sleep

On-yomi
スイ
Kun-yomi
none

By Nihongo PathUpdated

Stroke order

Write it in this order; the numbers mark where each stroke starts.

13 strokes, numbered in writing order. Data: KanjiVG (CC BY-SA 3.0).

Common words

WordReadingMeaning
睡眠すいみんsleep
熟睡じゅくすいsound sleep
睡魔すいまdrowsiness (lit. the demon of sleep)
昏睡こんすいcoma

Example sentences

  1. 最近、睡眠が足りていない。

    さいきん、すいみんがたりていない。

    I haven't been getting enough sleep lately.

  2. 授業中に睡魔に襲われた。

    じゅぎょうちゅうにすいまにおそわれた。

    Drowsiness overcame me during class.

Similar-looking kanji

Do not confuse these on the exam.

Common mistakes

  • 睡 has no kun reading — 'to sleep' as a verb is 眠る, written with 眠.
  • Reading 熟睡 as じゅくみん — it is じゅくすい.

Memory aid

Picture it

An eye 目 beside 垂 (to droop) — eyelids drooping shut.

Vocabulary using this kanji

Quick check

1 / 2Multiple choiceDifficulty 4 of 5

What does the kanji 睡 mean?