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1

wacko

adjective \ˈwa-(ˌ)kō\

Definition of wacko

  1. :  wacky



Variants of wacko

also

whacko

\ˈwa-(ˌ)kō\

Origin and Etymology of wacko

by alteration


First Known Use: 1975


2

wacko

noun

Simple Definition of wacko

  • : a person who is crazy or very strange and unusual

Source: Merriam-Webster's Learner's Dictionary

Full Definition of wacko

  1. :  a person who is wacky; also :  psycho

Examples of wacko in a sentence

  1. She's nice but her sister's a real wacko.

  2. <some wacko has been sending the actress increasingly disturbing letters>



1976

First Known Use of wacko

1976

Variants of wacko

also

whacko


Learn More about wacko


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