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
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Last year, Moore joined eight other state leaders pledging to accelerate the adoption of highly efficient heat pumps by 2030. Anne Havemann, Baltimore Sun, 10 Apr. 2025 Building codes also help bring down the costs of new technologies — electric heat pumps, for instance — by spurring widespread adoption. Sammy Roth, Los Angeles Times, 10 Apr. 2025 Gas furnaces are generally less efficient than electric heat pumps. Rachel Nuwer, New York Times, 7 Apr. 2025 Councilmember Jennifer Hansen-Romero and Vice Mayor Peggy McQuaid also questioned whether the reserve funds would be better used on other projects like the city’s heat pump rebate program or installing electric vehicle charging stations. Sierra Lopez, The Mercury News, 25 Feb. 2025 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 23 Apr. 2025.

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

More from Merriam-Webster on heat pump

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