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
In fact, some fitness studios even require switching out your walking shoes for a pair worn solely in an indoor space.
—
Lane Nieset, Travel + Leisure, 21 Sep. 2025
Its compact 26-inch-long frame is ideal for small kitchen corners, and its yearlong functionality allows for both indoor and outdoor use.
—Mariana Best, Better Homes & Gardens, 20 Sep. 2025
Floor-to-ceiling glass windows and doors open right up to the outside for a taste of indoor-outdoor living.
—Elly Leavitt, Vogue, 20 Sep. 2025
Guests can cruise the property on a complimentary golf cart and take advantage of amenities like an on-site spa, a resort-style pool and hot tub, an indoor gym and multi-purpose courts for tennis or pickleball.
—Gabi De La Rosa, Southern Living, 20 Sep. 2025
See All Example Sentences for indoor
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Lane Nieset, Travel + Leisure, 21 Sep. 2025
Its compact 26-inch-long frame is ideal for small kitchen corners, and its yearlong functionality allows for both indoor and outdoor use.
—Mariana Best, Better Homes & Gardens, 20 Sep. 2025
Floor-to-ceiling glass windows and doors open right up to the outside for a taste of indoor-outdoor living.
—Elly Leavitt, Vogue, 20 Sep. 2025
Guests can cruise the property on a complimentary golf cart and take advantage of amenities like an on-site spa, a resort-style pool and hot tub, an indoor gym and multi-purpose courts for tennis or pickleball.
—Gabi De La Rosa, Southern Living, 20 Sep. 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 24 Sep. 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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