radiant heat

noun

: heat transmitted by radiation as contrasted with that transmitted by conduction or convection

Examples of radiant heat in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There are traditional Finnish saunas (dry heat/steam), infrared saunas (radiant heat), Turkish baths/hammams (can include a venik ritual where guests are flogged with branches) and Russian banyas (high-humidity steam). Eileen Falkenberg-Hull, MSNBC Newsweek, 26 Nov. 2025 These handy devices use electricity or oil to produce radiant heat, and are common in older homes without central heat or air. Nafeesah Allen, Better Homes & Gardens, 25 Nov. 2025 The previous owners had done much of the infrastructural groundwork, installing radiant heat beneath the chestnut floorboards, painting and papering the walls, and replacing windowpanes with historic glass. Lauren Mechling, Vogue, 5 Nov. 2025 The modern rooms feature radiant heat floors, private decks and floor-to-ceiling views of the Golden Gate Bridge. Benjamin Svetkey, HollywoodReporter, 30 Oct. 2025 See All Example Sentences for radiant heat

Word History

First Known Use

1621, in the meaning defined above

Time Traveler
The first known use of radiant heat was in 1621

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Cite this Entry

“Radiant heat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radiant%20heat. Accessed 15 Dec. 2025.

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