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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Their findings were published in Microchemical Journal and form part of the NGS–New Generation Storage project, showcasing the potential of graphene to revolutionize lithium measurement technologies. Bojan Stojkovski, Interesting Engineering, 26 Oct. 2025 The Alienware Pro Headset uses 50mm Graphene Coated Drivers for superior audio and these drivers deliver natural sound for clarity and have less distortion due to the graphene’s light weight and strength. Sherrie Nachman, Forbes.com, 7 Sep. 2025 The idea was that the holes in the graphene are tuned to be the right size to capture molecules of acetone gas. New Atlas, 30 Aug. 2025 The benefits of the new material, called ultra-clean monolayer amorphous carbon (UC-MAC), are derived from its disordered ring structure, which contrasts with the perfect hexagonal rings in graphene. IEEE Spectrum, 18 Aug. 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 30 Oct. 2025.

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