A2 happening, used, or existing inside a building:
indoor sports/activities
Opposite
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- The indoor flower market is a big tourist attraction.
- He has vaulted 6.02 m in indoor competitions this year.
- These slippers are just for indoor wear - you'll ruin them if you wear them in the garden.
- I always thought cyclamen was an indoor plant, but this is the tougher, outdoor variety.
- He's gone to play indoor football with his mates at the leisure centre.
