wacko

noun
UK: /ˈwæk.əʊ/
US: /ˈwækoʊ/

  1. A crazy or eccentric person.

    1. He's a wacko.
    2. Some wacko called about aliens landing in Nevada last night.

Synonyms

crazy nutcase weirdo eccentric
wacko adjective

  1. Crazy or foolish.

    1. That's a wacko idea.
    2. He has some wacko theories about government conspiracies.

Frequently Asked Questions

The phonetic transcription of "wacko" is /ˈwæk.əʊ/ in British English and /ˈwækoʊ/ in American English. Click the 🔊 button to hear both pronunciations.

Synonyms for "wacko": crazy, nutcase, weirdo, eccentric.

Example usage of "wacko": "He's a wacko.". More examples on the page.