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Chamber Definition, Usage & Key Differences (2 meaning)
Meaning 1：room for special purpose (chamber)
chamber
/ˈtʃeɪm.bər/
n.
a room for a special purpose, especially in a government building.
room for special purpose
➕
/ruːm fɔr ˈspɛʃəl ˈpɜrpəs/
n.
A chamber is a room specifically designed for a particular function, often found in official buildings like government offices, courts, or parliaments, where formal activities take place.
📘 Details & Usage
📖 Root Explanation
From Old French 'chambre', from Latin 'camera' meaning 'vaulted room' or 'roof', derived from Greek 'kamara' with similar meaning.
💡 Mnemonic
Imagine a CHAMBER as a special room where important CHAT happens, or as the CHAMBers in your heart that pump like a CAMERA capturing vital functions.
📖 Example
In our history class, we learned that the UK's upper house of parliament is called the House of Lords or the Upper Chamber.
During a history lesson, it was taught that the upper legislative body in the UK is referred to as the House of Lords or the Upper Chamber.
🔗 Collocations
upper chamber – the higher house in a bicameral legislature, such as a senate
chamber of commerce – an organization of businesspeople aimed at promoting local trade and industry
🔄 Synonyms
🚫 Antonyms
open space (n.) – an area that is not enclosed or restricted, allowing free movement
🌱 Derivatives
chambered (adj.) – having or divided into chambers or compartments
📖 Cultural Story
The word 'chamber' originates from Latin 'camera', which referred to an arched or vaulted room. In modern English, it is commonly used in formal contexts such as government and law, for example, in parliamentary chambers like the UK's House of Lords, highlighting its role as a designated space for official proceedings.
Meaning 2：hollow space inside object (chamber)
chamber
/ˈtʃeɪm.bər/
n.
a hollow space inside an object, like in the heart or a gun.
hollow space inside object
➕
/ˈhɒləʊ speɪs ˈɪnˌsaɪd ˈɒbdʒɪkt/
n.
A chamber refers to a hollow compartment or cavity within an object, commonly seen in biological structures like the heart or in mechanical devices such as firearms, where it serves a functional purpose.
📘 Details & Usage
📖 Example
The doctor explained that our heart has four chambers, which work together like pumps to move blood throughout the body.
The medical professional described how the human heart contains four hollow compartments that function as pumps to circulate blood.
🔗 Collocations
heart chamber – one of the compartments in the heart, such as an atrium or ventricle, involved in blood pumping
firing chamber – the part of a firearm where the cartridge is placed and ignited to fire a bullet
🔄 Synonyms
compartment (n.) – a separate section or enclosed space within a larger structure
cavity (n.) – a hollow area or hole within a solid object or body part
🚫 Antonyms
solid (adj.) – having no hollow spaces; completely filled or dense in structure
🌱 Derivatives
chambered (adj.) – constructed with or divided into hollow spaces or chambers
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