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Synonyms

fibrous

American  
[fahy-bruhs] / ˈfaɪ brəs /

adjective

  1. containing, consisting of, or resembling fibers.


fibrous British  
/ ˈfaɪbrəs /

adjective

  1. consisting of, containing, or resembling fibres

    fibrous tissue

"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

Other Word Forms

Etymology

Origin of fibrous

First recorded in 1620–30; fibr- + -ous

Explanation

Something that's fibrous is coarse and stringy, like thick yarn or twine. Some baskets are made of woven and twisted fibrous branches. Fibrous things look like the fibers that are braided or twisted together to make a length of rope or jute. Many tree roots are fibrous, as are many vines and branches. A complicated hairdo may look like it's made of fibrous cords of hair. When you're eating something fibrous, it's hard to chew, like a chunk of fibrous meat in your stew or a fibrous broccoli stalk in your stir-fry. Fibrous comes from the Latin fibra, "fiber or filament."

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Vocabulary lists containing fibrous

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.

See Examples For:

They’re structurally dense, meaning they contain more glandular and fibrous tissue than fat.

From The Wall Street Journal May 4, 2026

The more glands and fibrous tissue a person has, the denser their breasts.

From Slate Feb. 4, 2026

Asbestos is a mined fibrous silicate that was widely used in home insulation, automobiles and other applications through the 1970s until its use was slowly phased out as its health impacts became widely known.

From Los Angeles Times Jan. 29, 2026

As well as benefitting your gut, eating more fibrous food - like brown rice and jacket potatoes - has other benefits too.

From BBC Jan. 16, 2026

Their report was only off by a hair; the Kongo people made remarkable textiles by beating the fibrous bark of certain trees, or weaving thread from the raffia palm.

From "The Poisonwood Bible" by Barbara Kingsolver

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