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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Tax credits for homeowners who purchase solar panels, wind turbines, geothermal heat pumps, energy efficient windows, and more would be eliminated. Jay O'Brien, ABC News, 5 June 2025 For those ready to make an even bigger leap, installing a heat pump, switching to central air or upgrading your HVAC or AC system to one with a high Energy Star rating are other long-term investments. Anne Marie D. Lee, CBS News, 3 June 2025 The International Energy Agency (IEA) echoes this, identifying real-time grid intelligence as essential for decarbonization, electrification, and the coming surge of EVs, heat pumps, and data centers. Felicia Jackson, Forbes.com, 26 May 2025 The bill aims to help with Gov. Gavin Newsom’s goal, announced in 2022, of six million heat pumps installed by 2030. Kelly G. Richardson, San Diego Union-Tribune, 2 May 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 30 Jun. 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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