Why do people call dogs a mutt? Here’s What to Do Next

Mutt can now be used with either affection or disdain to refer to a dog that is not purebred, but in the words early history, in the U.S. around the turn of the 20th century, it could also be used to describe a person—and not kindly: mutt was another word for “fool.” The words history lies in another insult. It comes from muttonhead, another Americanism that also means essentially “fool.” Muttonhead had been around since the early 19th century but it was not unlike an older insult with the same meaning: people had been calling one another “sheeps heads” since the mid-16th century.

English[edit]

Clipping of muttonhead.

mutt (plural mutts)

Estonian[edit]

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

mutt (genitive muti, partitive mutti)

singular plural
nominative mutt mutid
genitive muti muttide
partitive mutti mutte / muttisid
illative mutti / mutisse muttidesse / mutesse
inessive mutis muttides / mutes
elative mutist muttidest / mutest
allative mutile muttidele / mutele
adessive mutil muttidel / mutel
ablative mutilt muttidelt / mutelt
translative mutiks muttideks / muteks
terminative mutini muttideni
essive mutina muttidena
abessive mutita muttideta
comitative mutiga muttidega

What Is a Mutt? | Dog Breeds