1
: any of several hardy gregarious (see gregarious sense 1b) African or Asian perissodactyl mammals (genus Equus) smaller than the horse and having long ears
especially : an African mammal (E. africanus) that is the ancestor of the donkey
2
informal + impolite : a stupid, stubborn, or detestable person
—often compounded with a preceding adjective
a pompous ass
made an ass of himself
He was an ass to her, dissing her script (which he apparently lost), telling her women couldn't be artists and that she looked so much prettier with makeup on.—
Lauren Piester
Don't be a smart-ass.
plural asses or arses
1
2
offensive : sexual intercourse
informal + impolite
fancy-ass
Love words? Need even more definitions?
Merriam-Webster unabridged



