plump 1 (plŭmp) adj. plump·er, plump·est
v. tr. To make well-rounded or full in form: plumped up the pillows. v. intr. To become well-rounded, chubby, or full in form: The baby plumped out at three months. [Middle English, dull, probably from Middle Low German plomp, blunt, thick.] plump'ish adj., plump'ly adv., plump'ness n. |