a natural or artificial enclosed space
"The spelunkers carefully navigated the narrow chamber hidden deep within the limestone cave."
a room where a judge transacts business
"The defendant waited anxiously outside the chamber as the judge called his name to begin sentencing."
a deliberative or legislative or administrative or judicial assembly
"the upper chamber is the senate"
a room used primarily for sleeping
"The old hotel had several charming chambers where travelers could rest after their long journey."
A room or set of rooms
"The new library has opened a quiet reading chamber on the second floor for students who need extra silence to study."
The private room of an individual, especially of someone wealthy or noble.
"The duke retreated to his lavish chamber after a long day at court."
In plain English: A chamber is an enclosed room, often used to describe a specific space inside a larger building or structure.
"The tour guide led us through a small chamber in the castle where kings once held court."
Usage: Use "chamber" to refer to a specific, often formal room within a larger building, such as a meeting chamber or a bomb chamber. It typically implies a space dedicated to a particular function rather than just any generic room in a house.
place in a chamber
"The technician carefully inserted the sensor into the sealed reaction chamber to monitor the pressure changes."
To enclose in a room.
"The workers chambered the new ventilation unit inside the reinforced concrete wall before sealing it off from the rest of the building."
In plain English: To chamber something means to put it into a small room or space.
"The doctor chambered the patient before performing the surgery."
Usage: Use the verb chamber to describe the act of confining or enclosing something within a small room or compartment, such as when a photographer chambers film into a camera. This usage is specific and technical, rarely applying to general situations where one simply puts an object inside a space.
The word chamber comes from the Latin camera, which originally described a vaulted room in ancient architecture. It entered English via Middle English and Old French as a direct descendant of that Latin term.