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
Though the top is long enough that a 420mm radiator mount could have been placed there, radiators that large might have interfered with power-supply installation, thus the 360mm official suggestion.
—
PCMAG, 8 Mar. 2025
The removable drive cage leaves only 35mm of front-panel radiator space (that is, thickness) and 190mm of room for a power supply in its default position, whereas moving it to its other position closes the power supply space by 30mm while opening frontal space by the same amount.
—PCMAG, 2 Mar. 2025
Original cast-iron radiators heat the apartment (as in many London apartments, there is no air-conditioning).
—Michael Kaminer, New York Times, 14 Feb. 2025
The paint is deep (choose glossy red or black), and is offset by minimal but tasteful brightwork around the gas tank and radiator cowls.
—William Roberson, Forbes, 20 Feb. 2025
See All Example Sentences for radiator
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PCMAG, 8 Mar. 2025
The removable drive cage leaves only 35mm of front-panel radiator space (that is, thickness) and 190mm of room for a power supply in its default position, whereas moving it to its other position closes the power supply space by 30mm while opening frontal space by the same amount.
—PCMAG, 2 Mar. 2025
Original cast-iron radiators heat the apartment (as in many London apartments, there is no air-conditioning).
—Michael Kaminer, New York Times, 14 Feb. 2025
The paint is deep (choose glossy red or black), and is offset by minimal but tasteful brightwork around the gas tank and radiator cowls.
—William Roberson, Forbes, 20 Feb. 2025
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 Mar. 2025.
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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