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often attributive
1
: the soft wavy or curly usually thick undercoat of various hairy mammals and especially the sheep made up of a matrix of keratin fibers and covered with minute scales
2
: a product of wool
especially : a woven fabric or garment of such fabric
3
a
: a dense felted pubescence especially on a plant : tomentum
b
: a filamentous mass
usually used in combination
compare mineral wool, steel wool

Examples of wool in a Sentence

She doesn't like wool because it can be itchy. the wool from cashmere goats is considered by many to be the finest available
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.
This wool-blend Lauren Ralph Lauren coat is tailored to perfection. Nneya Richards, Travel + Leisure, 26 Nov. 2025 The 26-year-old actress was recently photographed on the England set of her movie, Werwulf, wearing a heavy wool costume and what appeared to be facial prosthetics. Tommy McArdle, PEOPLE, 26 Nov. 2025 Keep it chic with a double-breasted wool coat and a simple button up. Christina Holevas, Vogue, 26 Nov. 2025 Pair the bottoms with a long wool coat in black or burgundy for a quintessential winter look, or zhuzh them up by way of an animal-print coat—another major fall trend, BTW. Kelsey Stewart, Glamour, 25 Nov. 2025 See All Example Sentences for wool

Word History

Etymology

Middle English wolle, from Old English wull; akin to Old High German wolla wool, Latin vellus fleece, lana wool

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of wool was before the 12th century

Browse Nearby Words

Cite this Entry

“Wool.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wool. Accessed 29 Nov. 2025.

Kids Definition

wool

noun
1
: the soft wavy or curly usually thick undercoat of various mammals and especially the sheep
2
: a fabric or garment made of wool
3
: material that resembles a mass of wool
wooled
ˈwu̇ld
adjective

More from Merriam-Webster on wool

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