fibrous

adjective

fi·​brous ˈfī-brəs How to pronounce fibrous (audio)
1
a
: containing, consisting of, or resembling fibers
b
: characterized by fibrosis
c
: capable of being separated into fibers
a fibrous mineral
2
: tough, sinewy
fibrous texture

Examples of fibrous in a Sentence

He had surgery to remove fibrous scar tissue in his knee. thick, fibrous hair that was not easy to comb
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.
Somehow, someway, kids always end up figuring out there's a green fibrous plant hiding underneath. Annabelle Canela, Parents, 19 Mar. 2025 Chitin is a fibrous material that is the second most abundant polymer — after cellulose — on earth. Joshua Siskin, Orange County Register, 8 Mar. 2025 Instead, these fibrous foods move through your digestive system, encouraging gastric emptying and reducing constipation.4 3. Maggie O'Neill, Verywell Health, 16 Apr. 2025 Both experts say that eating fibrous foods—such as fruits, vegetables, grains, and beans—are far superior sources of prebiotics than these drinks. Chantelle Lee, TIME, 25 Mar. 2025 See All Example Sentences for fibrous

Word History

Etymology

modification of Middle French fibreux, from fibre fiber

First Known Use

1597, in the meaning defined at sense 1a

Time Traveler
The first known use of fibrous was in 1597

Browse Nearby Words

Cite this Entry

“Fibrous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fibrous. Accessed 14 May. 2025.

Kids Definition

fibrous

adjective
fi·​brous ˈfī-brəs How to pronounce fibrous (audio)
1
: containing, consisting of, or resembling fibers
2

Medical Definition

fibrous

adjective
fi·​brous ˈfī-brəs How to pronounce fibrous (audio)
1
: containing, consisting of, or resembling fibers
collagen is a fibrous protein
2
: characterized by fibrosis

More from Merriam-Webster on fibrous

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