AskDefine | Define chamber

Dictionary Definition



1 a natural or artificial enclosed space
2 an enclosed volume (as the aqueous chamber of the eyeball or the chambers of the heart)
3 a room where a judge transacts business
4 a deliberative or legislative or administrative or judicial assembly; "the upper chamber is the senate"
5 a room used primarily for sleeping [syn: bedroom, sleeping room, bedchamber] v : place in a chamber

User Contributed Dictionary



chambrecamera (chamber, room) ← καμάρα (vaulted chamber).


  • /tʃeɪmbə(ɹ)/ /tSeImb@(r)/ a UK


  1. A room, especially one used primarily for sleeping; bedroom, sleeping room.
    • 1845, Edgar Allen Poe, The Raven,
      Once upon a midnight dreary, while I pondered, weak and weary,
      Over many a quaint and curious volume of forgotten lore,
      While I nodded, nearly napping, suddenly there came a tapping,
      As of some one gently rapping, rapping at my chamber door.
  2. An enclosed space. For example, a test chamber is typically a closable case where devices under test are placed.
  3. In a firearm, this is the portion of the weapon that holds the ammunition round immediately prior to (and during initiation of) its discharge.
    Dianne loaded a cartridge into the chamber of the rifle, then prepared to take aim at the target.
  4. One of the legislative bodies in a government where multiple such bodies exist, or a single such body in comparison to others.
    The resolution, which speedily passed the Senate, was unable to gain a majority in the lower chamber.


enclosed space
part of a firearm holding the round before firing
legislative body


  1. To enclose in a room.
    She had chambered herself in her room, and wouldn't come out.
  2. To place in a chamber, as a round of ammunition.
    The hunter fired at the geese and missed, then shrugged his shoulders and chambered another cartridge.
  3. To create or modify a gun to be a specific caliber.
    The rifle was originally chambered for 9MM, but had since been modified for a larger, wildcat caliber.

Extensive Definition

Chamber may refer to:
It may also refer to:
The Chamber may also refer to:

See also

chamber in German: Chamber
chamber in Spanish: Cámara
chamber in French: Chambre
chamber in Galician: Cámara
chamber in Italian: Camera
chamber in Portuguese: Câmara
chamber in Russian: Палата

Synonyms, Antonyms and Related Words

British Cabinet, Geiger counter, Sanhedrin, US Cabinet, Wilson chamber, advisory body, alpha pulse analyzer, apartment, assembly, association, atom counter, ballroom, bedchamber, bedpan, bedroom, bench, board, body, body of advisers, booth, boron counter, borough council, boudoir, box, brain trust, cabinet, camarilla, can, cavity, cell, cellule, chamber pot, chambre, chemical closet, chemical toilet, city council, cloud chamber, commode, common council, compartment, conference, congress, consortium, consultative assembly, cosmic ray counter, council, council fire, council of ministers, council of state, council of war, counting tube, county council, court, crapper, crib, crypt, cubicle, cubiculum, deliberative assembly, diet, directory, divan, dormitory, electronic counter, enclosed space, expansion chamber, gamma ray counter, grand ballroom, haven, heavy particle counter, hold, hole, hollow, house, ion counter, ionization chamber, jerry, john, johnny, jordan, judicature, judiciary, junta, kitchen cabinet, latrine, legislature, manger, niche, nook, nursery, parish council, particle counter, pew, piss pot, potty, potty-chair, privy council, reception room, roof, room, rotunda, salle, shelter, shield, sleeping room, soviet, staff, stall, stool, syndicate, synod, throne, thunder mug, toilet, tribunal, tube counter, urinal, vault, water closet
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