- The definition of a gym, short for gymnasium, is a room or building where people go to play sports or exercise.
An example of a gym is where the contestants on The Biggest Loser go to lift weights.
gym definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- ☆ physical education
gym definition by American Heritage Dictionary
- A gymnasium.
- A course in physical education.
- A metal frame supporting equipment used in outdoor play.