radiator
noun
ra·di·a·tor
ˈrā-dē-ˌā-tər 
dialectal ˈra-
: one that radiates: such as
a
: any of various devices (such as a series of pipes or tubes) for transferring heat from a fluid within to an area or object outside
b
: a transmitting antenna
Examples of radiator in a Sentence
Recent Examples on the Web
Sofas, beds and curtains pushed close to baseboard heaters or radiators can trap dust and sit dangerously close to a heat source.
—
Lauren Jarvis-Gibson, Sacbee.com, 8 May 2026
The Mini comes with two 60-mm full-range drivers, and two 55-mm bass radiators that promise 18-W output across all kinds of tones.
—New Atlas, 8 May 2026
Check the clearance between soft surfaces and any heat source as the seasons change, and vacuum behind and under furniture that lives near a vent or radiator.
—Lauren Jarvis-Gibson, Charlotte Observer, 8 May 2026
The 625-square-foot three-bedroom cabins are equipped with wood-burning stoves and radiators in the bedroom that kept us comfortable.
—Annie Archer, Travel + Leisure, 3 May 2026
See All Example Sentences for radiator
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Lauren Jarvis-Gibson, Sacbee.com, 8 May 2026
The Mini comes with two 60-mm full-range drivers, and two 55-mm bass radiators that promise 18-W output across all kinds of tones.
—New Atlas, 8 May 2026
Check the clearance between soft surfaces and any heat source as the seasons change, and vacuum behind and under furniture that lives near a vent or radiator.
—Lauren Jarvis-Gibson, Charlotte Observer, 8 May 2026
The 625-square-foot three-bedroom cabins are equipped with wood-burning stoves and radiators in the bedroom that kept us comfortable.
—Annie Archer, Travel + Leisure, 3 May 2026
See All Example Sentences for radiator
Cite this Entry
“Radiator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radiator. Accessed 21 May. 2026.
Copy CitationKids Definition
radiator
noun
ra·di·a·tor
ˈrād-ē-ˌāt-ər
: one that radiates
especially
: any of various devices (as a set of pipes or tubes) for transferring heat from a fluid within to an area or object outside
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