fuzzy
Americanadjective
-
of, resembling, or covered with fuzz
-
indistinct; unclear or distorted
-
not clearly thought out or expressed
-
(of the hair) tightly curled or very wavy
-
maths of or relating to a form of set theory in which set membership depends on a likelihood function
fuzzy set
fuzzy logic
-
(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.
Scientists also think it may have been covered in soft, fuzzy filaments.
From Science Daily • Apr. 1, 2026
There was also the fuzzy image of a man entering Natalie's development.
From BBC • Mar. 23, 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
Firefighters said they adhered to the LAFD’s strict chain of command and did not question higher-ups, while those in charge had fuzzy memories or shifted responsibility to others.
From Los Angeles Times • Mar. 11, 2026
What I really want is to nestle deeper beneath the fuzzy blanket in her comfortable chair and go back to sleep for the rest of the night.
From "The Wrong Way Home" by Kate O’Shaughnessy
![]()
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.