fuzzy
Americanadjective
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of, resembling, or covered with fuzz
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indistinct; unclear or distorted
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not clearly thought out or expressed
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(of the hair) tightly curled or very wavy
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maths of or relating to a form of set theory in which set membership depends on a likelihood function
fuzzy set
fuzzy logic
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(of a computer program or system) designed to operate according to the principles of fuzzy logic, so as to be able to deal with data which is imprecise or has uncertain boundaries
Other Word Forms
- fuzzily adverb
- fuzziness noun
Etymology
Origin of fuzzy
Explanation
Fuzzy things are soft, downy, or furry. Few people can resist the charms of a tiny, fuzzy kitten. Your dad's bearded face is fuzzy, and your favorite mohair sweater is also fuzzy. You can also use this adjective to mean "blurry" or "clouded," the way a badly lit scene in a movie might look fuzzy, with vague shapes moving in the dark. The inside of your head can feel fuzzy too, when you're groggy or dizzy: "I remember getting hit in the head by the soccer ball, but after that everything's fuzzy."
Vocabulary lists containing fuzzy
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Based on its features, scientists classified it as a thescelosaurid, a group of two-legged dinosaurs found in East Asia and North America that may have had fuzzy coverings.
From Science Daily • Apr. 1, 2026
Seated backstage in a small dressing room, Tweedy grinned beneath a mop of fuzzy hair.
From Los Angeles Times • Mar. 18, 2026
Even if the administration’s explanation for war is fuzzy to the public, its economic cost is very clear.
From Barron's • Mar. 12, 2026
Based on the 2020 novel “Box Hill,” “Pillion” is often scandalous, but it also offers classic rom-com warm and fuzzy feelings.
From The Wall Street Journal • Feb. 10, 2026
It makes me feel all warm and fuzzy.
From "How to Disappear Completely" by Ali Standish
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.