A child playing indoors.
indoor definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- of the inside of a house or building
- living, belonging, or carried on within a house or building
Origin: for earlier within-door
indoor definition by American Heritage Dictionary
- Of, situated in, or intended for use in the interior of a building: an indoor pool; indoor paint.
- Carried on within doors: an indoor party; indoor gardening.