疲労 (ひろう, hirou) Japanese meaning: fatigue | KotomoraCommon word›JLPTN2›Freq.FrequencyTop 10,000疲労する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|
| Dictionary | 疲労する | 疲労しない |
|---|
| Polite | 疲労します | 疲労しません |
|---|
| Past polite | 疲労しました | 疲労しませんでした |
|---|
| Past | 疲労した | 疲労しなかった |
|---|
| Te-form | 疲労して | 疲労しないで |
|---|
| Desire | 疲労したい | 疲労したくない |
|---|
| Potential | 疲労できる | 疲労できない |
|---|
| Passive | 疲労される | 疲労されない |
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| Causative | 疲労させる | 疲労させない |
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| Causative passive | 疲労させられる | 疲労させられない |
|---|
| Volitional | 疲労しよう | |
|---|
| Polite volitional | 疲労しましょう | |
|---|
| Imperative | 疲労しろ | 疲労するな |
|---|
| Conditional | 疲労すれば | 疲労しなければ |
|---|
| Tara conditional | 疲労したら | 疲労しなかったら |
|---|
の
運
転
で
疲
労
が
たまっ
た
。
Fatigue built up from driving for a long time.
He is severely fatigued from overwork.
Usage patterns
疲労が溜まるfor fatigue to build up
My fatigue built up and my concentration dropped.
〈物〉が疲労するfor a material or part to suffer (metal) fatigue
This part suffers fatigue from repeated vibration.
疲労を感じるto feel fatigued
I feel fatigued from working long hours.
疲労で倒れるto collapse from fatigue
He collapsed from fatigue and was taken to the hospital.
疲労が抜けるfor fatigue to go away or be relieved
Even after a night's sleep, my fatigue doesn't go away.
疲労する is a more formal, technical word than 疲れる, often used in medical, sports, or written contexts to describe accumulated fatigue.
疲労 is ordinary physical tiredness, while 疲弊 is a stronger, more formal word for severe or prolonged exhaustion.
institutional fatigue; systemic fatigue
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long-service fatigue; performance decline from working too long
recovery from fatigue; recovery from exhaustion
total exhaustion; complete fatigue
fatigue fracture; fatigue failure
fatigue test
stress fracture