What is the meaning of whacky?

Ludicrous, foolish.
- usage: "gave me a cockamamie reason for not going"; "wore a goofy hat"; "a silly idea"; "some wacky plan for selling more books"
- synonyms: cockamamie, cockamamy, goofy, sappy, silly, wacky, zany
Informal or slang terms for mentally irregular.
- usage: "it used to drive my husband balmy"
- synonyms: balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky

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APA	WordNet. (2010). whacky. Retrieved September 20, 2026, from http://smartdefine.org/whacky/definitions/1188236
Chicago	WordNet. 2010. "whacky" http://smartdefine.org/whacky/definitions/1188236 (accessed September 20, 2026).
Harvard	WordNet 2010, whacky, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/whacky/definitions/1188236>.
MLA	WordNet. "whacky" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/whacky/definitions/1188236>

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