heat pump

noun

: an apparatus for heating or cooling (such as a building) by transferring heat by mechanical means from or to an external reservoir (such as the ground, water, or outside air)

Examples of heat pump 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.
Using a heat pump, the extensively insulated magnet system expels heat to allow the coils to power up at temperatures as low as 77 kelvin, or -321 degrees Fahrenheit. Victor Tangermann, Futurism, 9 July 2026 And heat pump technology has been shown to slash energy bills 32% while cutting emissions by 60% as well. Kathleen “katie” McGinty, Fortune, 6 July 2026 The recall affects select Amana Window-Room-Air Conditioning and Through-the-Wall air conditioning units or heat pumps. Greta Cross, USA Today, 1 July 2026 On June 25, the CPSC announced a recall of about 13,514 Amana Window-Room-Air-Conditioners (WRAC) and through-the-wall (TTW) air conditioners or heat pumps. Ingrid Vasquez, PEOPLE, 1 July 2026 See All Example Sentences for heat pump

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of heat pump was in 1894

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Cite this Entry

“Heat pump.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20pump. Accessed 10 Jul. 2026.

Kids Definition

heat pump

noun
: a device for heating or cooling a building by transferring heat contained in a fluid to or from the building

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