| a. | 1. | Done or being within doors; within a house or institution; domestic; |
| Adj. | 1. | indoor - located, suited for, or taking place within a building; "indoor activities for a rainy day"; "an indoor pool" Synonyms: inside Antonyms: out-of-door, outdoor, outside - located, suited for, or taking place in the open air; "outdoor clothes"; "badminton and other outdoor games"; "a beautiful outdoor setting for the wedding" |
| 2. | indoor - within doors; "an indoor setting" |