a feeling of being extremely tired, usually because of hard work or exercise

a feeling of not wanting to do a particular activity any longer because you have done too much of it

Launching too many charity appeals risks bringing on compassion fatigue .

The city has lived with masks and restrictions for over a year and people are experiencing pandemic fatigue.

weakness in metal or wood caused by repeated bending or stretching

The wing of the plane showed signs of metal fatigue.

duties, such as cleaning and cooking, that soldiers have to do, especially as a punishment

We were all put on cookhouse fatigues for a week.

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