door
Americannoun
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a movable, usually solid, barrier for opening and closing an entranceway, cupboard, cabinet, or the like, commonly turning on hinges or sliding in grooves.
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a doorway.
to go through the door.
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the building, house, etc., to which a door belongs.
My friend lives two doors down the street.
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any means of approach, admittance, or access.
the doors to learning.
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any gateway marking an entrance or exit from one place or state to another.
at heaven's door.
idioms
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lay at someone's door, to hold someone accountable for; blame; impute.
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leave the door open, to allow the possibility of accommodation or change; be open to reconsideration.
The boss rejected our idea but left the door open for discussing it again next year.
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lie at someone's door, to be the responsibility of; be imputable to.
One's mistakes often lie at one's own door.
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show someone the door, to request or order someone to leave; dismiss.
She resented his remark and showed him the door.
noun
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a hinged or sliding panel for closing the entrance to a room, cupboard, etc
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( in combination )
doorbell
doorknob
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a doorway or entrance to a room or building
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a means of access or escape
a door to success
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informal sport at an early stage
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to lay (the blame or responsibility) on someone
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in or into the open air
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to order someone to leave
Other Word Forms
- doorless adjective
- half-door adjective
Etymology
Origin of door
First recorded before 900; Middle English dore, Old English duru “door,” dor “gate”; akin to German Tür, Old Norse dyrr, Greek thýra, Latin foris, Old Irish dorus, Old Chursh Slavonic dvĭrĭ
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Nobody was injured in the crash, but Woods had to crawl out of the passenger door to free himself.
From BBC • Apr. 2, 2026
One of the boys opened the passenger door and sat down next to her.
From Barron's • Apr. 1, 2026
In her book “Holy Disruptor,” she revealed that when she was young, her now-deceased grandmother would make sure every night that King’s bedroom door was locked.
From Los Angeles Times • Apr. 1, 2026
Its stumbles opened the door to other sneaker brands that have attracted tech and fashion trendsetters, such as On and Hoka.
From The Wall Street Journal • Mar. 31, 2026
The wind wails impossibly louder, throwing debris against the door like a machine gun.
From "Legendary Frybread Drive-In" by Cynthia Leitich Smith
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.