1
: of or relating to the interior of a building
2
: living, located, or carried on within a building
an indoor sport
Examples of indoor in a Sentence
Recent Examples on the Web
Currently, the system uses external motion capture cameras for indoor testing and is therefore not useful in outdoor environments yet.
—
Prabhat Ranjan Mishra, Interesting Engineering, 3 Nov. 2025
The No-Burn rule bans burning wood, pellets, and manufactured fire logs in any indoor or outdoor wood-burning device.
—Ca Weather Bot, Sacbee.com, 2 Nov. 2025
The sketch then cut to an indoor security-cam shot of him reading Post-its stuck to the fridge.
—Paula Mejía, The Atlantic, 2 Nov. 2025
While open-air memorials will generally remain open to visitors, according to the National Park Service’s September funding report, indoor attractions such as visitor centers and exhibits remain closed, due in part to low staffing levels.
—Aysha Bagchi, USA Today, 2 Nov. 2025
See All Example Sentences for indoor
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Prabhat Ranjan Mishra, Interesting Engineering, 3 Nov. 2025
The No-Burn rule bans burning wood, pellets, and manufactured fire logs in any indoor or outdoor wood-burning device.
—Ca Weather Bot, Sacbee.com, 2 Nov. 2025
The sketch then cut to an indoor security-cam shot of him reading Post-its stuck to the fridge.
—Paula Mejía, The Atlantic, 2 Nov. 2025
While open-air memorials will generally remain open to visitors, according to the National Park Service’s September funding report, indoor attractions such as visitor centers and exhibits remain closed, due in part to low staffing levels.
—Aysha Bagchi, USA Today, 2 Nov. 2025
See All Example Sentences for indoor
Cite this Entry
“Indoor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indoor. Accessed 4 Nov. 2025.
Copy CitationKids Definition
indoor
adjective
in·door
ˌin-ˌdō(ə)r 
-ˌdȯ(ə)r
1
: of or relating to the interior of a building
2
: done, living, used, or belonging within a building
an indoor sport
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