graphene

noun

graph·​ene ˈgra-ˌfēn How to pronounce graphene (audio)
: an extremely electrically conductive form of elemental carbon that is composed of a single flat sheet of carbon atoms arranged in a repeating hexagonal lattice

Examples of graphene in a Sentence

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The mattress has graphene technology and is copper infused, creating a cool, healthy and clean sleep. Christopher Murray, Fox News, 14 Mar. 2025 Its graphene cooling membrane and advanced heat dissipation ensure reliability, even under heavy use, keeping internal temperatures below 110°C and external ones below 60°C. New Atlas, 17 Feb. 2025 However, some involved in the commercialization of graphene are not convinced that the Graphene Flagship is in the best position to lead graphene into commercial markets. IEEE Spectrum, 3 June 2019 University of Cambridge Developed by Prof. Luigi Occhipinti and colleagues at the University of Cambridge, the washable garment features an array of graphene strain sensors printed onto its collar. Ben Coxworth, New Atlas, 21 Feb. 2025 See All Example Sentences for graphene

Word History

First Known Use

1985, in the meaning defined above

Time Traveler
The first known use of graphene was in 1985

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Cite this Entry

“Graphene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/graphene. Accessed 4 Apr. 2025.

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