carbon fiber

noun

: a very strong lightweight synthetic fiber made especially by carbonizing acrylic fiber at high temperatures
also : a material made from such fibers embedded in a resinous matrix
a high-performance automobile with a carbon fiber body

Examples of carbon fiber in a Sentence

Recent Examples on the Web
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The TriX's chain runs internally through a boom-style carbon fiber tube that telescopes out horizontally to fit the body size of the rider. New Atlas, 1 June 2026 Too often, carbon fiber, while impressively stiff, comes off looking cheap or plasticky. John Burek, PC Magazine, 29 May 2026 Hence these might require the use of exotic materials like ceramic matrix composites or carbon fibers (which have melting temperatures around 3,500 K). Adityajadhav, Interesting Engineering, 14 May 2026 The carbon fiber can act as an unintentional heat shield for heavier, more harmful debris. Matthew Ray, The Conversation, 13 May 2026 See All Example Sentences for carbon fiber

Word History

First Known Use

1960, in the meaning defined above

Time Traveler
The first known use of carbon fiber was in 1960

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Cite this Entry

“Carbon fiber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20fiber. Accessed 6 Jun. 2026.

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