heat sink

noun

: a substance or device that absorbs or dissipates especially unwanted heat (as from a process or an electronic device)

Examples of heat sink 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.
Christopher McFadden 2 months ago 0 From using space as a heat sink to phase-changing inks, researchers are discovering advanced techniques to cool buildings at no cost. Interesting Engineering, 13 June 2024 Instead, the capacitor itself moves between the heat source and heat sink. John Timmer, Ars Technica, 9 May 2024 That property may lead to better heat sinks for microelectronics. IEEE Spectrum, 11 May 2012 The card reader features an effective heat sink that prevents thermal throttling, ensuring data continues to transfer at fast and reliable speeds. Mark Sparrow, Forbes, 22 Feb. 2024 See all Example Sentences for heat sink 

Word History

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of heat sink was in 1936

Dictionary Entries Near heat sink

Cite this Entry

“Heat sink.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20sink. Accessed 22 Dec. 2024.

More from Merriam-Webster on heat sink

Love words? Need even more definitions?

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