indoor

adjective

in·​door ˈin-ˈdȯr 

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

Spanning close to 5,200 square feet, this versatile open layout pairs comfortable rooms with water views throughout, offering a seamless indoor-outdoor experience. — Karen A. Avitabile, Hartford Courant, 26 July 2026

Visitors are routinely denied access to drinking water, shade or indoor restrooms. — Thomas Kennedy, Sun Sentinel, 26 July 2026

Many of the cards and other messages fill the walls at an indoor Punch birthday exhibit where visitors can also view video chronicling Punch from his earliest days. — ABC News, 25 July 2026

At Park Hyatt Beaver Creek, staff create an indoor campout with a tent, artificial log fire, s’mores kit, and custom pajamas. — Jim Dobson, Forbes.com, 25 July 2026

Word History

First Known Use

1711, in the meaning defined at sense 1

Phrases Containing indoor

• indoor plumbing

Rhymes for indoor

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

Kids 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