- (n.) Weariness from bodily labor or mental exertion; lassitude or exhaustion of strength.
- (n.) To weary with labor or any bodily or mental exertion; to harass with toil; to exhaust the strength or endurance of; to tire.
- (n.) The cause of weariness; labor; toil; as, the fatigues of war.
- (n.) The weakening of a metal when subjected to repeated vibrations or strains.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). fatigue. Retrieved September 20, 2026, from http://smartdefine.org/fatigue/definitions/2007158 |
| Chicago | Webster's. 2011. "fatigue" http://smartdefine.org/fatigue/definitions/2007158 (accessed September 20, 2026). |
| Harvard | Webster's 2011, fatigue, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/fatigue/definitions/2007158>. |
| MLA | Webster's. "fatigue" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/fatigue/definitions/2007158> |