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

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The discoveries have established that the earlier graphene superconductors mark just the outskirts of a wild new jungle. Charlie Wood, WIRED, 12 Jan. 2025 Much research shows that graphene is the future of electric transport. Nadezhda Kosareva, Forbes, 30 Dec. 2024 Additionally, graphene provides thermal regulation and high abrasion resistance. Sj Studio, Sourcing Journal, 10 Dec. 2024 The carbon atoms, meanwhile, organize themselves into graphene, which wraps neatly around the wires to improve their electrical conductivity, protecting them from moisture or further oxidation. New Atlas, 3 Dec. 2024 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

Dictionary Entries Near graphene

Cite this Entry

“Graphene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/graphene. Accessed 18 Jan. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!