Simple past tense and past participle of fatigue.(verb)
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Use "fatigued" in a sentence
"In a self-powered race like a footrace, you can add your STR bonus to this in a given round but then have to make a DC 15 Fort save to not become fatigued from the exertion."
"“We were all trying to push each other, but we were really fatigued from the heat,” she said."
"There's no similar hook in The Clone Wars -- not aided by the fact that this conflict has already been covered in novel, comic book, and animated form previously (Genndy Tartovsky's collection of five-minute shorts was a magnificent piece of work) -- and people are also fatigued from the giant black hole of dreadful that was the prequel trilogy."