The meaning of WHACKY is absurdly or amusingly eccentric or irrational. How to use whacky in a sentence.

Meaning of whacky in English whacky adjective mainly UK informal (US usually wacky)

whacky in American English (ˈwæki ) adjective Word forms: whackier, whackiest slang var. of wacky

WHACKY definition: wacky. See examples of whacky used in a sentence.

Definition of whacky adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

wack•y (ˈwæk i) also whacky adj. wack•i•er, wack•i•est. Slang. odd or irrational; crazy.

wack•y (wak′ ē), adj., wack•i•er, wack•i•est. [Slang.] Slang Terms odd or irrational; crazy: They had some wacky plan for selling more books. Also, whacky.

Dec 16, 2025 · Wacky or whacky explained with clear rules, examples, and FAQs to help you choose the correct spelling confidently.

The term ‘whacky’ describes something that is unconventional or has a playful nature, often with an element of absurdity.

Concept cars range from the futuristic to the retro, the wild and whacky to the just plain silly. It's no longer even about creating something so whacky that millions of people view or download …