The definition of a gym, short for gymnasium, is a room or building where people go to play sports or exercise.noun
An example of a gym is where the contestants on The Biggest Loser go to lift weights.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
- ☆ physical education
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- A gymnasium.
- A course in physical education.
- A metal frame supporting equipment used in outdoor play.