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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Purdue University has announced a strategic partnership with GeChi Compound Semiconductor (GCCS) aimed at scaling and reshoring the manufacturing of silicon carbide (SiC) semiconductors. Aditya Jadhav, Interesting Engineering, 1 June 2026 Price competition is a bigger risk: Even if EV units keep growing over time, that does not guarantee strong economics for ON with heavier competition in silicon carbide, particularly from Chinese suppliers. Tony Zhang, CNBC, 29 Apr. 2026 Moving from traditional chip-making materials to emerging options like silicon carbide and gallium nitride can also help reduce power consumption and waste heat as well as improve the performance of future chip generations, says Arno Merkle, Crystal Sonic’s CEO. Arizona Commerce Authority, Forbes.com, 16 Apr. 2026 But other spacecraft-making materials such as stainless steel, beryllium, titanium, tungsten, and silicon carbide are less likely to do so. Leonard David, Space.com, 13 Feb. 2026 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 6 Jun. 2026.

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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