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.
It’s crafted from wool and cotton for a luxe feel, and is latex-backed for extra stability—a great pick for home offices, nurseries, and hallways. Mariana Best, Better Homes & Gardens, 31 July 2025 Williams says that storing susceptible materials like wool, fur, and silk in airtight bins or garment bags will reduce the chance of infestation. Meghan Overdeep, Southern Living, 30 July 2025 Upstairs, the bedrooms are pared-back but plush: platform beds dressed in crisp white linens, soft wool rugs, and billowing drapes. Bailey Berg, Architectural Digest, 30 July 2025 Analysts hint this morning that E.U. officials appear to have pulled the wool over Trump’s eyes in the negotiations. Jim Edwards, Fortune, 29 July 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 4 Aug. 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

Last Updated: - Updated example sentences
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