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indoor

American  
[in-dawr, -dohr] / ˈɪnˌdɔr, -ˌdoʊr /

adjective

  1. occurring, used, etc., in a house or building, rather than out of doors.

    indoor games.


indoor British  
/ ˈɪnˌdɔː /

adjective

  1. of, situated in, or appropriate to the inside of a house or other building

    an indoor tennis court

    indoor amusements

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of indoor

1705–15; aphetic variant of within-door, originally phrase within ( the ) door, i.e., inside the house

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Using fossil fuels to heat up water, warm indoor air and cook food inside homes and businesses was responsible for 13% of the country’s greenhouse gas emissions in 2022, according to the U.S.

From Los Angeles Times

The space provides a hub for sustainable living, art and sharing experiences through its cafe, performing arts centre, indoor market, community garden, kitchens and workshops.

From BBC

The family lived in a one-story house with a tin roof, a wood stove and no indoor plumbing.

From The Wall Street Journal

The sprawling indoor regional mall is a centerpiece of Moreno Valley serving customers from Riverside and San Bernardino counties.

From Los Angeles Times

Hodgkinson's stunning indoor run in France saw her cross the line in 1:54.87 to smash a world record which had stood since 3 March 2002 - the day the Briton was born.

From BBC