- Enter a word for the dictionary definition.
From The Collaborative International Dictionary of English v.0.48:
Jump suit \Jump" suit`\, Jumpsuit \Jump"suit`\, n. 1. a one-piece coverall used by parachutists while jumping from an airplane. [PJC] 2. a one-piece garment resembling a jumpsuit, having a shirt or blouse attached to trousers or shorts. [PJC]