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

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With this successful test flight, silicon carbide technology has proven its potential to transform not just hybrid aircraft, but the broader future of electric transportation. Sujita Sinha, Interesting Engineering, 4 Nov. 2025 Where Heat Begins and Ends in Chips At the boundary between the diamond and the semiconductor, a thin layer of silicon carbide forms. IEEE Spectrum, 20 Oct. 2025 These materials include aluminum, cobalt, copper, dysprosium, electrical steel, fluorine, gallium, iridium, lithium, magnesium, graphite, neodymium, nickel, platinum, praseodymium, silicon, silicon carbide and terbium. Sahit Muja, Forbes.com, 3 Sep. 2025 They're housed within an electric drive unit (EDU) with a planetary transmission and silicon carbide inverter. New Atlas, 25 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 10 Nov. 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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