silicon carbide

noun

: a very hard dark crystalline compound SiC of silicon and carbon that is used as an abrasive and as a refractory and in electric resistors

Examples of silicon carbide in a Sentence

Recent Examples on the Web
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The gallium nitride circuit’s victory against its silicon carbide companions may not last long, however. IEEE Spectrum, 11 Aug. 2025 They're housed within an electric drive unit (EDU) with a planetary transmission and silicon carbide inverter. New Atlas, 25 June 2025 This agreement could establish Navitas as a provider of advanced silicon carbide (SiC) and gallium nitride (GaN) power chips for the new HVDC architecture, which Nvidia claims will reduce copper usage, minimize rack dimensions, and enhance reliability and efficiency. Trefis Team, Forbes.com, 22 July 2025 Navitas specializes in gallium nitride (GaN) and silicon carbide (SiC) technologies. Trefis Team, Forbes.com, 11 June 2025 See All Example Sentences for silicon carbide

Word History

First Known Use

1893, in the meaning defined above

Time Traveler
The first known use of silicon carbide was in 1893

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Cite this Entry

“Silicon carbide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silicon%20carbide. Accessed 20 Aug. 2025.

Medical Definition

silicon carbide

noun
: a very hard dark crystalline compound SiC of silicon and carbon that is used as an abrasive in dentistry

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