Definition of
Wacky
- (adj, all) ludicrous, foolish
wore a goofy hat
a silly idea
some wacky plan for selling more books - (adj, all) informal or slang terms for mentally irregular
- (adj, all) ludicrous, foolish
via WordNet, Princeton University
Synonyms of Wacky
around the bend, balmy, barmy, bats, batty, bonkers, buggy, cockamamie, cockamamy, cracked, crackers, daft, dotty, fruity, goofy, haywire, kookie, kooky, loco, loony, loopy, nuts, nutty, round the bend, sappy, silly, whacky, zany
Origin of the word Wacky
- "crazy, eccentric," 1935, variant of whacky (n.) "fool," late 1800s British slang, probably ultimately from whack "a blow, stroke," from the notion of being whacked on the head one too many times. Wack "crazy person" is a 1938 back-formation; extended form wacko is recorded from 1977. Wack in slang sense of "worthless, stupid," is attested fro more
via Online Etymology Dictionary, ©2001 Douglas Harper