Definition of door
- opens new doors
- door to success
doorlessplay \-ləs\ adjective
- laid the blame at our door
I heard a knock on the door.
Please don't block the door.
I peeked through the open door.
He stood at the door.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'door.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: before 12th centurySee Words from the same year
: a movable piece of wood, glass, or metal that swings or slides open and shut so that people can enter or leave a room, building, vehicle, etc.
: a part of an object (such as piece of furniture or an appliance) that swings or slides open and shut
: the opening for a door : the entrance to a room or building
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