Definitions for wackoˈwæk oʊ

This page provides all possible meanings and translations of the word wacko

Random House Webster's College Dictionary

wack•o*ˈwæk oʊ(n.; adj.)(pl.)wack•os

  1. Category: Status (usage)

    Ref: Also, wack. 1

  2. Category: Status (usage)

    Ref: wacky

* Slang..

Origin of wacko:

1970–75, Amer.

Princeton's WordNet

  1. nutter, wacko, whacko(noun)

    a person who is regarded as eccentric or mad


  1. wacko(Noun)

    An amusingly eccentric or irrational person.

  2. wacko(Adjective)

    amusingly eccentric or irrational

  3. wacko(Interjection)


  4. Origin: wack(y) + -o


  1. Wacko

    Wacko is a 1983 arcade game by Bally Midway. It debuted during the "Golden Age of Arcade Games". It featured a unique angled, or "sloped" cabinet design and a combination of trackball and joystick controls.


Find a translation for the wacko definition in other languages:

Select another language:

Discuss these wacko definitions with the community:


Use the citation below to add this definition to your bibliography:


"wacko." STANDS4 LLC, 2014. Web. 18 Dec. 2014. <>.

Are we missing a good definition for wacko?

The Web's Largest Resource for

Definitions & Translations

A Member Of The STANDS4 Network

Nearby & related entries:

Alternative searches for wacko: