What is the meaning of fatigue?

noun

• Temporary loss of strength and energy resulting from hard physical or mental work.
  • usage: "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"
  • synonyms: weariness, tiredness
• Used of materials (especially metals) in a weakened state caused by long stress.
  • usage: "metal fatigue"
• Always used with a modifier. ( boredom resulting from overexposure to something)
  • usage: "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"
• Labor of a nonmilitary kind done by soldiers (cleaning or digging or draining or so on. )
  • usage: "the soldiers were put on fatigue to teach them a lesson"; "they were assigned to kitchen fatigues"
  • synonyms: fatigue duty

verb

• Lose interest or become bored with something or somebody.
  • usage: "I'm so tired of your mother and her complaints about my food"
  • synonyms: tire, pall, weary, jade
• Exhaust or get tired through overuse or great strain or stress.
  • usage: "We wore ourselves out on this hike"
  • synonyms: tire, wear upon, tire out, wear, weary, jade, wear out, outwear, wear down, fag out, fag