The meaning of INDOOR is of or relating to the interior of a building. How to use indoor in a sentence.

Define indoor. indoor synonyms, indoor pronunciation, indoor translation, English dictionary definition of indoor. adj. 1. Of, situated in, or intended for use in the interior of a building: an indoor pool; indoor …

INDOOR meaning: 1. happening, used, or existing inside a building: 2. happening, used, or existing inside a…. Learn more.

INDOOR definition: occurring, used, etc., in a house or building, rather than out of doors. See examples of indoor used in a sentence.

3 days ago · What is the difference between indoors and indoor? Indoors is an adverb. If you go indoors, you go into a building. It started to rain, so we went indoors. If something happens indoors, it …

Indoor environment, in building science, traditionally includes the study of indoor thermal environment, indoor acoustic environment, indoor light environment, and indoor air quality

Indoor refers to anything that is located, used, done, or happening inside a building or structure. It encompasses everything from activities, sports, and events to items and structures specifically …

Definition of indoor adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Find the best Indoor Activities near you on Yelp - see all Indoor Activities open now.Explore other popular activities near you from over 7 million businesses with over 142 million reviews and opinions …

Jan 18, 2026 · Adjective indoor (not comparable) Situated in, or designed to be used in, or carried on within, the interior of a building. Antonym: outdoor These fireworks are not for indoor use!