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

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.

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 in American English (ˈɪnˌdɔr, -ˌdour) adjective occurring, used, etc., in a house or building, rather than out of doors

Indoor (s) may refer to: the interior of a building Indoor environment, in building science, traditionally includes the study of indoor thermal environment, indoor acoustic environment, …

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Nov 14, 2025 · Spend a whole day at a popular indoor play place — the Grand Rapids Children’s Museum. Step inside a bubble, play at the train table, or watch bees build a honeycomb.

Use the adjective indoor to describe something that happens or is used inside a building or house. Your indoor furniture is probably a little fancier than your plastic outdoor furniture.