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Definition of mutt
mutt
/mʌt/
mutt
Plural:mutts
mutt Lexical Profile
CEFR
B2
Grade
4
Tier
2
Usage
Top 10k
mutt Game Scores & Validity
Scrabble US
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WWF
Wordle Guess
• noun
1
A dog of mixed breed or unknown ancestry.
Example
"They decided to adopt a scruffy little mutt from the local animal shelter rather than buying from a breeder."
2
North American An ignorant, clumsy, or foolish person.
Example
"The frustrating mistake caused the manager to mutter that he was working with a bunch of mutts."
Synonyms
View all synonyms for mutt Antonyms
View all antonyms for muttWord Nuance & Usage
While originally a derogatory term for a foolish person, 'mutt' is now primarily used as an affectionate or neutral term for a mixed-breed dog, lacking the harsh pejorative tone of 'cur' or 'mongrel'.
• Rhymes for mutt
Word Origin & Etymology
Early 20th century (originally US slang): derived as an abbreviation or clipping of the word 'muttonhead', meaning a stupid or foolish person.
Cite this Entry
Wordmom. (2026). Definition of Mutt. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/mutt