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.
Slightly heavier than some of its competition, the Genesis was able to use that weight to slice through fibrous carrots with low resistance. Jesse Raub, Bon Appetit Magazine, 3 July 2025 But if it over-ferments, durian tastes rotten, becomes too bitter and transforms into a fibrous, hard-to-eat mess. Tom Downey, Smithsonian Magazine, 26 June 2025 The Achilles tendon is a fibrous cord that directs movement from the leg to the foot, connecting muscles from the calf to the heel bone. Steve Henson, Los Angeles Times, 23 June 2025 These structures include a protective, fibrous caprock layer just below the surface. Monica Cull, Discover Magazine, 29 May 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 19 Jul. 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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