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 of outdoor

• open-air
• outside
• outer
• exterior
• out-of-door
• external
• 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

Bunnie, who's full name is Alisa DeFord, recently gave her social media followers a tour of her new Nashville-area home, which included hidden stairways, multiple massive closets, opulent floral rooms, an outdoor shower and an infinity pool. — Tracy Wright, FOXNews.com, 22 July 2026

The solution was modular outdoor furniture mounted on lockable casters, allowing the owners to reconfigure the cockpit themselves for four, eight or 12 guests. — Dea Jusufi, Forbes.com, 21 July 2026

Mornings here might start with a wander around the grounds, collecting fresh eggs for breakfast–always best eaten on the outdoor terrace with views of the Eastern Cape’s Tsitsikamma Mountains. — Katie Silcox, Vogue, 21 July 2026

Most dogs can comfortably enjoy outdoor activities at temperatures ranging from 45 to 70 degrees, Boyers said, although humidity can worsen conditions. — Hali Smith july 21, Idaho Statesman, 21 July 2026

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