Nihongo
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Word · 単語
sleeplessness
sleeplessness · insomnia · wakefulness
JLPT
strokes
#21300
frequency
Not started
Study

Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.

· examples

  • I can't sleep at night.

    i+1 — every other word is already in your reviews

  • He is subject to insomnia.

  • She was relieved from insomnia.

  • Tell me how to beat sleeplessness.

  • People who regularly work in the open air do not suffer from sleeplessness.

Kanji used