outdoor

adjective

out·​door ˈau̇t-ˌdȯr How to pronounce outdoor (audio)
ˈau̇t-ˈdȯr
variants or less commonly outdoors
ˈau̇t-ˌdȯrz
ˈau̇t-ˈdȯrz How to pronounce outdoor (audio)
Synonyms of outdoornext
1
: of or relating to the outdoors
2
a
: performed outdoors
outdoor sports
b
: outdoorsy
an outdoor couple
3
: not enclosed : having no roof
an outdoor restaurant

Examples of outdoor in a Sentence

an outdoor picnic is always at the mercy of the weather, of course
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Additional amenities include a heated indoor pool, outdoor hot tub, tennis court, gym, and petting zoo. Julie Bielenberg, USA Today, 4 Apr. 2026 That’s why Protect Wyoming is fundraising to educate hunters, anglers, and other outdoor users about why voting matters for public lands, and who to actually vote for. Natalie Krebs, Outdoor Life, 3 Apr. 2026 The Miyawaki forest at Schilling will also serve as a new outdoor classroom. Molly McCrea, CBS News, 3 Apr. 2026 Focus on spots where wasps tend to cluster — under eaves, near outdoor dining areas and around garden structures. Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 3 Apr. 2026 See All Example Sentences for outdoor

Word History

Etymology

out (of) door, out (of) doors

First Known Use

1748, in the meaning defined at sense 1

Time Traveler
The first known use of outdoor was in 1748

Browse Nearby Words

Cite this Entry

“Outdoor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outdoor. Accessed 6 Apr. 2026.

Kids Definition

outdoor

adjective
out·​door ˌau̇t-ˌdō(ə)r How to pronounce outdoor (audio)
-ˌdȯ(ə)r
variants also outdoors
-ˌdō(ə)rz How to pronounce outdoor (audio)
-ˌdȯ(ə)rz
1
: of or relating to the outdoors
an outdoor setting
2
: done outdoors
outdoor games
3
: having no roof and walls
an outdoor theater

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