Main entry: indoor
Definition: located, suited for, or taking place within a building
Usage: indoor activities for a rainy day; an indoor pool
Antonyms: out-of-door, outdoor, outside
Definition: located, suited for, or taking place in the open air
Main entry: indoor
Definition: within doors
Usage: an indoor setting
Antonyms: exterior
Definition: situated in or suitable for the outdoors or outside of a building