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

Good was seen in multiple videos reversing her Honda Pilot as ICE agents attempted to open her car door, then moving forward and to the right when the agent opened fire, first through the windshield and then twice through the vehicle's open window, killing the mother of three from Colorado. —Angel Saunders, PEOPLE, 9 Jan. 2026

Features such as grab bars, curbless showers, shower benches, barrier-free entries and wider doors provide crucial safety benefits without sacrificing luxury. —Lew Sichelman, Miami Herald, 9 Jan. 2026

According to the official, the suspect refused to roll his window down or get out of his car, so the officer broke a rear window and reached inside the car to unlock the door. —Wcco Staff, CBS News, 9 Jan. 2026

The Gangers, who neighbors estimated came to live in town about five years ago, were either not home or did not answer their door on Thursday. —Eric Adler, Kansas City Star, 9 Jan. 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 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