door

noun

ˈdȯr 

often attributive

1

: a usually swinging or sliding barrier by which an entry is closed and opened

also : a similar part of a piece of furniture

2

: doorway

3

: a means of access or participation : opportunity

opens new doors

door to success

4

doors plural : the designated time at which the doors at a performance venue (such as a theater) are opened to admit attendees

Doors are at 8, and music starts with Garrett Owen's set at 9pm.

—Steve Steward

doorless

ˈdȯr-ləs 

adjective

see also:

at one's door

Synonyms of door

• gate
• hatch

Examples of door in a Sentence

I heard a knock on the door.

Please don't block the door.

I peeked through the open door.

He stood at the door.

Recent Examples on the Web

Special features include a four-person Irish snug attached to the bar, complete with a pass-through for drink service and exterior doors from a 1800s-era church that can close off the space for privacy. —Heidi Finley, Charlotte Observer, 8 Apr. 2026

Buzz at the large wooden door to enter an intimate courtyard, where you'll be ushered into the building by hotel staff. —Condé Nast, Condé Nast Traveler, 7 Apr. 2026

Images from the scene show a front door riddled with bullet holes and an outer glass door completely shattered by the gunfire. —Michael Dorgan, FOXNews.com, 7 Apr. 2026

Following Liman’s lengthy opinion last week, lawyers for both sides separately met with the magistrate judge assigned to the case at closed door teleconference hearings on Monday to discuss their positions on a potential settlement, according to court records. —Molly Crane-Newman, New York Daily News, 7 Apr. 2026

Word History

Etymology

Middle English dure, dor, from Old English duru door & dor gate; akin to Old High German turi door, Latin fores, Greek thyra

First Known Use

before the 12th century, in the meaning defined at sense 1

Phrases Containing door

• answer the door
• at death's door
• at one's door
• at the door
• beat a path to your door
• closed-door
• close the door
• close the door on
• darken someone's door/doors
• door knocker
• door prize
• door-to-door
• double door
• Dutch door
• exterior/outside door
• foot in the door
• French door
• garage door
• get one's foot in the door
• get the door
• girl next door
• inside the door
• interior door
• keep the wolf from the door
• knock on the door of
• lay the blame for (something) at someone's door
• leave the door open for
• next-door
• next-door neighbor
• next door to
• open door
• open the door
• out-of-door
• outside the door
• patio door
• revolving-door
• show one the door
• show/see (someone) to the door
• sliding door
• stage door
• storm door
• swing door
• swinging door
• the boy/girl next door
• through the back door
• trap-door spider
• walk out the door

Rhymes for door

• boar
• boer
• bore
• chore
• cor
• core
• corps
• crore
• drawer
• floor
• flor
• for

Kids Definition

door

noun

ˈdō(ə)r 

ˈdȯ(ə)r

1

: a barrier by which an entry is closed and opened

also : a similar part of a piece of furniture

2

: doorway