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 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 Historically, electronics have been cooled down with heat sinks that passively draw the excess heat away. IEEE Spectrum, 13 Nov. 2023 Pi also added two mounting holes for heat sinks to the board. Kevin Purdy, Ars Technica, 28 Sep. 2023 Raspberry Pi Raspberry Pi 5's active cooler, with heat sink and radial blower. Kevin Purdy, Ars Technica, 28 Sep. 2023 The frame actually functions as a heat sink, conducting heat away from the processors out underneath the propellers, which act as a very effective cooling system. IEEE Spectrum, 1 Oct. 2019

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'heat sink.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 2 Jul. 2024.

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