Fa*tigue", v. t. [imp. & p. p. Fatigued (?); p. pr. & vb. n. Fatiguing, n.] [Cf. F. fatiguer. See Fatigue, n.] To weary with labor or any bodily or mental exertion; to harass with toil; to exhaust the strength or endurance of; to tire.

Syn. -- To jade; tire; weary; bore. See Jade.

Fa*tigue" (?), n. [F., fr. fatiguer to fatigue, L. fatigare; cf. L. affatim sufficiently.] 1. Weariness from bodily labor or mental exertion; lassitude or exhaustion of strength.

2. The cause of weariness; labor; toil; as, the fatigues of war. Dryden.

3. The weakening of a metal when subjected to repeated vibrations or strains.

Fatigue call (Mil.), a summons, by bugle or drum, to perform fatigue duties. -- Fatigue dress, the working dress of soldiers. -- Fatigue duty (Mil.), labor exacted from soldiers aside from the use of arms. Farrow. -- Fatigue party, a party of soldiers on fatigue duty.