wacky

(wakē)

adjective wackier, wackiest

Slang erratic, eccentric, or irrational

Origin: < ? whack + -y: cf. slap-happy

Related Forms:

See wacky in American Heritage Dictionary 4

adjective wack·i·er also whack·i·er, wack·i·est also whack·i·est
Slang
  1. Eccentric or irrational: a wacky person.
  2. Crazy; silly: a wacky outfit.

Origin:

Origin: Variant of whacky

Origin: , probably from the phrase out of whack; see whack

.

Related Forms:

  • wackˈi·ly adverb
  • wackˈi·ness noun

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