A combat uniform, field uniform, battledress or military fatigues, is a casual type of uniform used by military, police, fire and other public uniformed services for everyday fieldwork and combat duty purposes, as opposed to dress uniforms worn in functions and parades.
Fatigues are the casual clothes that military personnel wear. ... When you see Army soldiers wearing camouflage trousers and jackets, you can say they've got their fatigues on. Another name for fatigues is "battledress," as opposed to the more formal dress uniforms worn by members of all military branches.
