nouns
temporary loss of strength and energy resulting from hard physical or mental work
"he was hospitalized for extreme fatigue"; "growing fatigue was apparent from the decline in the execution of their athletic skills"; "weariness overcame her after twelve hours and she fell asleep"
used of materials (especially metals) in a weakened state caused by long stress
"metal fatigue"
is a type of (narrower)
a flaw or weak point
"he was quick to point out his wife's failings"
(always used with a modifier) boredom resulting from overexposure to something
"he was suffering from museum fatigue"; "after watching TV with her husband she had a bad case of football fatigue"; "the American public is experiencing scandal fatigue"; "political fatigue"
is a type of (narrower)
the feeling of being bored by something tedious
labor of a nonmilitary kind done by soldiers (cleaning or digging or draining or so on)
"the soldiers were put on fatigue to teach them a lesson"; "they were assigned to kitchen fatigues"