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.
While industrial heat pumps, able to recycle waste heat up to 100 C plus are making inroads, higher temperature heat pumps will be needed to go further and faster. Nick Nuttall, Forbes, 10 Mar. 2025 More than 20% of homes in Maryland have already upgraded to highly efficient heat pumps and are reaping the substantial economic benefits. Brian Jenkins, Baltimore Sun, 9 Mar. 2025 And heat pumps provide central air as well as heat, a big bonus for those currently making do with window air conditioning units on sweltering summer days. Nara Schoenberg, Chicago Tribune, 6 Mar. 2025 Recent projects have included features such as rammed earth walls, geothermal heat pumps, green roofs, and photovoltaic power, and the firm's work has received multiple awards from the AIA Committee on the Environment. Elizabeth Stamp, Architectural Digest, 13 Dec. 2024 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 18 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!