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
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The safest way to do this is to use a heat sink such as a jug filled with hot water or stones warmed in the sun. Kim Toscano, Southern Living, 4 Jan. 2025 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 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 19 Jan. 2025.

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