outdoor

adjective

out·​door ˈau̇t-ˌdȯr 

ˈau̇t-ˈdȯr

variants or less commonly outdoors

ˈau̇t-ˌdȯrz,

ˈau̇t-ˈdȯrz 

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

Synonyms

• alfresco
• open-air
• out-of-door
• out-of-doors
• outdoorsy

Examples of outdoor in a Sentence

an outdoor picnic is always at the mercy of the weather, of course

Recent Examples on the Web

Sign up for the Outdoor Life Newsletter Get the hottest outdoor news and cutting-edge gear reviews. —Alice Jones Webb, Outdoor Life, 15 May 2025

And in Tampa, the outdoor park could lead to several rain delays as that area is known for having summer showers. —Jim Bowden, New York Times, 14 May 2025

As for the bathroom, a shower head plugs into the kitchen tap and is passed through the window and attached to the exterior of the camper to create an outdoor shower. —Adam Williams may 14, New Atlas, 14 May 2025

The bar has two floors, indoor and outdoor areas, and games like life-sized Jenga. —Courtney Lane, Kansas City Star, 14 May 2025

Word History

Etymology

out (of) door, out (of) doors

First Known Use

1748, in the meaning defined at sense 1

Rhymes for outdoor

• abhor
• abor
• adore
• afore
• ardour
• ashore
• backdoor
• before
• bookstore
• candour
• centaur
• claymore

Kids Definition

outdoor

adjective

out·​door ˌau̇t-ˌdō(ə)r 

-ˌdȯ(ə)r

variants also outdoors

-ˌdō(ə)rz 

-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