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.
Even the upgrades: Brand-new windows, recent central air and heat pump, and low-maintenance vinyl shake siding are meant to minimize stress and maximize enjoyment. Miriam Schwartz, Boston Herald, 18 July 2025 In addition to the wind and solar credits, the budget signed by Trump also ends tax credits for purchase of electric cars, rooftop solar panels, home batteries, heat pumps, insulation, energy-efficient windows and doors, and other upgrades. Calmatters, Mercury News, 16 July 2025 State tax credits for other climate-friendly purchases — like heat pumps and electric bicycles — will also be halved due to the budget forecast. Elise Schmelzer, Denver Post, 13 July 2025 Make Home Improvements by the End of the Year The remarkably vast Energy Efficient Home Improvement Credit provides up to $2,000 toward qualified heat pumps, water heaters, biomass stoves, or biomass boilers. Tik Root, Wired News, 12 July 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

Browse Nearby Words

Cite this Entry

“Heat pump.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20pump. Accessed 24 Jul. 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

Last Updated: - Updated example sentences
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