fatigue (fəˈtiːɡ) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) |
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| —n |
| 1. | physical or mental exhaustion due to exertion |
| 2. | a tiring activity or effort |
| 3. | physiol the temporary inability of an organ or part to respond to a stimulus because of overactivity |
| 4. | the progressive cracking of a material subjected to alternating stresses, esp vibrations |
| 5. | the temporary inability to respond to a situation or perform a function, because of overexposure or overactivity: compassion fatigue |
| 6. | a. any of the mainly domestic duties performed by military personnel, esp as a punishment |
| | b. (as modifier): fatigue duties |
| 7. | (pl) special clothing worn by military personnel to carry out such duties |
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| —vb , -tigues, -tiguing, -tigued |
| 8. | to make or become weary or exhausted |
| 9. | to crack or break (a material or part) by inducing fluctuating stresses in it, or (of a metal or part) to become weakened or fail as a result of fluctuating stresses |
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| [C17: from French, from fatiguer to tire, from Latin fatīgāre] |
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| fatigable |
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| —adj |
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| fa'tigueless |
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| —adj |