fatigue
Pronunciation change
Noun change
- Fatigue is the extreme tiredness which is the result of having mental or physical exertion or illness.
- (engineering) Fatigue is the material failure, such as cracking or separation, caused by stress on the material.
- Mechanical failures due to fatigue have been the subject of engineering efforts for more than 150 years.
Verb change
Plain form |
Third-person singular |
Past tense |
Past participle |
Present participle |
- If you fatigue a person, you make them exhausted.