Synonyms of hilarious in English:

hilarious


See US English definition of hilarious

See UK English definition of hilarious

adjective

1‘she told hilarious stories about her friends’

SYNONYMS
very funny, extremely amusing, hysterically funny, hysterical, uproarious, riotous, farcical, side-splitting, rib-tickling, too funny for words
humorous, entertaining, comic, chucklesome
informal priceless, a scream, a hoot
dated killing, killingly funny
ANTONYMS

sad

2‘we had a really hilarious evening’

SYNONYMS
amusing, entertaining, animated, high-spirited, lively, funny, witty, droll, merry, jolly, jovial, jocular, mirthful, cheerful, vivacious, sparkling, uproarious, boisterous, noisy, rowdy
informal wacky
ANTONYMS

serious