- a variation of fiber.
fibre
Americannoun
noun
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a natural or synthetic filament that may be spun into yarn, such as cotton or nylon
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cloth or other material made from such yarn
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a long fine continuous thread or filament
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the structure of any material or substance made of or as if of fibres; texture
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essential substance or nature
all the fibres of his being were stirred
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strength of character (esp in the phrase moral fibre )
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See dietary fibre
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botany
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a narrow elongated thick-walled cell: a constituent of sclerenchyma tissue
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such tissue extracted from flax, hemp, etc, used to make linen, rope, etc
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a very small root or twig
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anatomy any thread-shaped structure, such as a nerve fibre
Other Word Forms
Etymology
Origin of fibre
C14: from Latin fibra filament, entrails
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.
The single propeller plane, registration HB-SXA, is made of carbon fibre to ensure lightness and strength.
From Barron's ● Oct. 16, 2026
Advanced Healthcare Technology and Williams have since developed the Babypod: a carbon fibre carrier designed to withstand a 20G crash, which can help prevent injury in the transportation of babies from ambulance to hospital.
From BBC ● Oct. 15, 2026
The firm which tested the sample told the BBC it contained Chrysotile fibre, a white loose asbestos usually found in pipe insulation or corrugated roofs.
From BBC ● Aug. 20, 2026
The testing in June 2022 reportedly found Chrysotile asbestos in 10% of its samples - the same type of loose asbestos fibre claimed to be in the sample collected by Hill.
From BBC ● Aug. 20, 2026
I meant it with every fibre of my being.
From "Code Name Kingfisher" by Liz Kessler
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.