Meaning & Definition
noun
A device for transferring and regulating heat, commonly used for heating rooms or in vehicle cooling systems.
The radiator in her car started to overheat after the long drive.
A large, flat object that heats a room by circulating hot water or steam through it.
On chilly winter mornings, she loves to sit close to the radiator.
An element within a vehicle's cooling system that allows coolant to release heat from the engine.
To fix the engine problem, they had to flush the radiator to remove all the debris.
Etymology
Derived from Latin 'radiator', meaning 'to emit rays'.
Common Phrases and Expressions
radiator cover:
A decorative covering for a radiator, used to improve aesthetics.
radiator leak:
A term describing a failure in the radiator unit allowing coolant to escape.
Slang Meanings
A term for something that is excessively hot.
Man, it was a radiator in the gym today!
Refers to a person who is very warm-hearted or generous.
She's a real radiator; she always lights up the room.