fibrous

adjective

fi·​brous ˈfī-brəs How to pronounce fibrous (audio)
Synonyms of fibrousnext
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.
Males have more fibrous connections that form a criss-cross pattern between the top layer of skin and deeper tissue, which may provide the skin with greater stability and help prevent the appearance of cellulite. Rena Goldman, Health, 28 June 2026 But the squishies may also contain fibrous tremolite, a material better known as asbestos, in the filling. Parents, 6 June 2026 The blender makes quick work of fibrous, woody lemongrass, decimating it to a fine purée and justifying the use of heavy machinery in an otherwise simple recipe. Shilpa Uskokovic, Bon Appetit Magazine, 5 June 2026 One ecological version of that idea holds that grass once helped wild canids clear intestinal worms—the fibrous strands wrap around the worms and carry them out in the droppings. Niranjana Rajalakshmi, Popular Science, 4 June 2026 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 5 Jul. 2026.

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

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