graphene

British

/ ˈɡræfiːn /

noun

a nanomaterial consisting of one-atom-thick sheets of carbon atoms, with the atoms arranged in a honeycomb lattice structure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of graphene

C20: from _graph ( _ite ) + _-ene

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Fibers made with graphene oxide retained their antibacterial properties even after repeated washing, suggesting strong potential for use in clothing, medical fabrics, and other practical applications.

From Science Daily • Apr. 26, 2026

A graphene antibacterial toothbrush developed through patents from the faculty-led startup 'Materials Creation Co.,

From Science Daily • Apr. 26, 2026

Professor Sang Ouk Kim explained, "This study is an example of scientifically uncovering why graphene can selectively kill bacteria while remaining safe for the human body."

From Science Daily • Apr. 26, 2026

This remarkable effect occurs at a special condition known as the "Dirac point," where graphene sits at a boundary between being a metal and an insulator.

From Science Daily • Apr. 15, 2026

Their findings, reported in Nature Physics, open a new path for studying quantum phenomena and position graphene as a powerful platform for exploring effects that were previously out of reach in laboratory settings.

From Science Daily • Apr. 15, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023