How to say "exhaustion" in Japanese

Choosing the right word
  • 消耗しょうもうJLPT N2approx.Common
    noun, suru verb, transitive verb, intransitive verbExhaustion as depletion: energy, strength, or resources being used up. It points to a supply running down — consumption, dissipation — rather than to the feeling of tiredness itself.
    その男の子おとこのこの世話せわで彼女かのじょは非常ひじょうに精力せいりょくを消耗しょうもうする。↗
    Taking care of the boy is a great drain on her energies.
  • 疲弊ひへいCommon
    noun, suru verb, intransitive verbExhaustion as a run-down, drained state, with a sense of depletion and weakening. It fits a person worn out in body and mind, and also larger entities such as an economy or organization.
  • 疲労ひろうJLPT N1approx.Common
    noun, suru verb, intransitive verbFatigue or tiredness itself: the weary state of a person after physical or mental effort. When you mean the felt condition of being exhausted, this is the word that names it.
    疲労ひろうが彼かれの健康けんこうをむしばんでいる。↗
    Fatigue is undermining his health.

疲労 names tiredness or fatigue itself, 消耗 presents exhaustion as the using-up of energy, strength, or resources, and 疲弊 pictures a worn-down, drained state — of a person, or of an economy or organization.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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