wool

noun

ˈwu̇l 

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

Synonyms

• coat
• fleece
• fur
• hair
• jacket
• pelage
• pile

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

So there’s nothing in the air about people having the wool pulled over their eyes and being easily duped or conned? —Seth Abramovitch, HollywoodReporter, 8 May 2025

Norwegian ships carried oil, coal, wool, food, medical and other essential supplies from the Arctic to the Antarctic. —Heather Farmbrough, Forbes.com, 8 May 2025

The look was accessorized with gray wool heeled boots, and a Piaget diamond watch. —Kristen Tauer, Footwear News, 7 May 2025

The left half was red wool crepe fabric with white accents; the right half was black and white pinstripes. —Rachel Raposas, People.com, 6 May 2025

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

Phrases Containing wool

• combing wool
• cotton wool
• cotton wool ball
• dyed-in-the-wool
• glass wool
• lamb's wool
• mineral wool
• pull the wool over one's eyes
• pull the wool over someone's eyes
• Shetland wool
• steel wool
• virgin wool
• wire wool
• wool fat
• wool grease

Rhymes for wool

• full
• pull
• brimful
• handful
• mouthful
• roomful
• spoonful

Kids Definition

wool

noun

ˈwu̇l 

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