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⇱ CHAMBER Definition & Meaning | Dictionary.com


chamber

American  
[cheym-ber] / ˈtʃeɪm bər /

noun

  1. a room, usually private, in a house or apartment, especially a bedroom.

    She retired to her chamber.

  2. a room in a palace or official residence.

  3. the meeting hall of a legislative or other assembly.

  4. Law. chambers,

    1. a place where a judge hears matters not requiring action in open court.

    2. the private office of a judge.

    3. (in England) the quarters or rooms that lawyers use to consult with their clients, especially in the Inns of Court.

  5. a legislative, judicial, or other like body.

    the upper or the lower chamber of a legislature.

  6. an organization of individuals or companies for a specified purpose.

  7. the place where the moneys due a government are received and kept; a treasury or chamberlain's office.

  8. (in early New England) any bedroom above the ground floor, generally named for the ground-floor room beneath it.

  9. a compartment or enclosed space; cavity.

    a chamber of the heart.

  10. (in a canal or the like) the space between any two gates of a lock.

  11. a receptacle for one or more cartridges in a firearm, or for a shell in a gun or other cannon.

  12. (in a gun) the part of the barrel that receives the charge.

  13. chamber pot.


adjective

  1. of, relating to, or performing chamber music.

    chamber players.

verb (used with object)

  1. to put or enclose in, or as in, a chamber.

  2. to provide with a chamber.

chamber British  
/ ˈtʃeɪmbə /

noun

  1. a meeting hall, esp one used for a legislative or judicial assembly

  2. a reception room or audience room in an official residence, palace, etc

  3. archaic a room in a private house, esp a bedroom

    1. a legislative, deliberative, judicial, or administrative assembly

    2. any of the houses of a legislature

  4. an enclosed space; compartment; cavity

    the smallest chamber in the caves

  5. the space between two gates of the locks of a canal, dry dock, etc

  6. an enclosure for a cartridge in the cylinder of a revolver or for a shell in the breech of a cannon

  7. obsolete a place where the money of a government, corporation, etc, was stored; treasury

  8. short for chamber pot

  9. the freezing room in an abattoir

  10. (modifier) of, relating to, or suitable for chamber music

    a chamber concert

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to put in or provide with a chamber

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • underchamber noun

Etymology

Origin of chamber

1175–1225; Middle English chambre < Old French < Latin camera, variant of camara vaulted room, vault < Greek kamára

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.

The chamber finally reached its resolution on funding DHS for two simple reasons.

From Slate • Mar. 28, 2026

Particle beam generators fire neutral hydrogen particles into the chamber.

From The Wall Street Journal • Mar. 28, 2026

He frequently uses the instrumentalists in the chamber orchestra like theatrical characters.

From Los Angeles Times • Mar. 27, 2026

Instead, Johnson said his chamber was planning to advance an eight-week funding bill that would provide money to all parts of the DHS.

From MarketWatch • Mar. 27, 2026

Fly, who has been flittering around on the outside, moves to come back inside my system chamber.

From "A Rover's Story" by Jasmine Warga

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.