Indoor vs outdoor rock climbing. , in a house or building, rather than out of doors Oct 1, 2025 · Keeping the air quality high indoors is important for your health, especially during times when you rarely go outside. Indoor definition: occurring, used, etc. In this sentence, the adverb form should be used to modify the verb phrase wear a jacket, indicating where a jacket is worn. See examples of INDOOR used in a sentence. antonym Antonym: outdoor These fireworks are not for indoor use! Aug 26, 2023 · Indoor is an adjective and indoors is an adverb. INDOOR meaning: 1. The meaning of INDOOR is of or relating to the interior of a building. 2 days ago · What is the difference between indoors and indoor? Indoors is an adverb. . Of, situated in, or intended for use in the interior of a building: an indoor pool; indoor paint. indoor in American English (ˈɪnˌdɔr, -ˌdour) adjective occurring, used, etc. 1. The children were playing indoors. If something happens indoors, it happens inside a building. Indoor environment, in building science, traditionally includes the study of indoor thermal environment, indoor acoustic environment, indoor light environment, and indoor air quality Aug 31, 2025 · indoor (not comparable) Situated in, or designed to be used in, or carried on within, the interior of a building. happening, used, or existing inside a building: 2. adj. Define indoor. Indoor is an adjective used in front of a noun. It started to rain, so we went indoors. , in a house or building, rather than out of doors. happening, used, or existing inside a…. Learn more. indoor synonyms, indoor pronunciation, indoor translation, English dictionary definition of indoor. How to use indoor in a sentence. If you go indoors, you go into a building. The meaning of INDOOR is of or relating to the interior of a building. Find out how to improve the indoor air you breathe. g8y vweipyi qhye kawzx8j damo lhs wohyt 48ora2 v3sugi 4h6