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.
For example, a massive shift to more effective electric vehicles and domestic heating will lead to less than 3% of Germany’s vehicle fleet using combustion engines by 2050 and one third of household heating will be provided by heat pumps. Sverre Alvik, Forbes, 27 Feb. 2025 In colder climates, 95% efficient gas furnaces fare better than ENERGY STAR® heat pumps. Ashlyn Needham, Southern Living, 19 Feb. 2025 Johnston hopes to accomplish the goals around climate resilience by adding 2,000 heat pumps, EV chargers and solar arrays to houses, businesses and nonprofits this year. Elliott Wenzler, The Denver Post, 29 Jan. 2025 Recurrent has a complete list of EVs that have heat pumps. Umar Shakir, The Verge, 23 Jan. 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 Entries

Cite this Entry

“Heat pump.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20pump. Accessed 3 Mar. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!