Dictionary and Thesaurus

Definition of Whacky

• (adjective satellite) informal or slang terms for mentally irregular; "it used to drive my husband balmy"
• (adjective satellite) ludicrous, foolish; "gave me a cockamamie reason for not going"; "wore a goofy hat"; "a silly idea"; "some wacky plan for selling more books"

Synonyms of Whacky

• Cockamamie
• Cockamamy
• Goofy
• Sappy
• Silly
• Wacky
• Zany
• 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

Antonyms of Whacky

Homophones of Whacky

• Wacky