Fatigue is defined as extreme physical or mental tiredness or exhaustion.(noun)
An example of fatigue is what you feel after you run a 10-mile marathon.
See fatigue in Webster's New World College Dictionary
Origin: Fr < fatiguer < L fatigare, to weary < *fatis, exhaustion < base of fames, hunger (see famine) + agere, to drive, make (see act)
See fatigue in American Heritage Dictionary 4
Origin: , from Old French
Origin: , from fatiguer, to fatigue
Origin: , from Latin fatīgāre.
See fatigue in Ologies
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