1. [ noun ] temporary loss of strength and energy resulting from hard physical or mental work
Synonyms: weariness tiredness
Related terms: temporary_state exhaustion eyestrain grogginess jet_lag loginess tire
2. [ noun ] (medicine) a lack of vitality
Synonyms: anaemia anemia
Related terms: symptom
3. [ noun ] (of materials (especially metals)) the state of being weakened by long stress

: "metal fatigue"

Related terms: failing
4. [ verb ] exhaust or tire though overuse or great strain or stress
Synonyms: tire wear_out tire_out wear_down weary outwear fag_out wear jade fag wear_upon

"We wore ourselves out on this hike"

Related terms: refresh indispose exhaust overtire wear tire
5. [ verb ] get tired of something or somebody
Synonyms: tire jade weary pall
Related terms: deteriorate poop_out retire hack
6. [ noun ] (always used with a modifier) boredom resulting from overexposure

"he was suffering from museum fatigue" "after watching TV with him she had a bad case of football fatigue" "the American public is experiencing scandal fatigue" "political fatigue"

Related terms: boredom tire
7. [ noun ] (military) labor of a nonmilitary kind done by soldiers (cleaning or digging or draining or so on)
Synonyms: fatigue_duty

"the soldiers were put on fatigue to teach them a lesson" "they were assigned to kitchen fatigues"

Related terms: assignment military