Contents

EnglishEdit

Alternative formsEdit

EtymologyEdit

wack(y) + -o.

PronunciationEdit

AdjectiveEdit

wacko ‎(comparative more wacko, superlative most wacko)

  1. (informal) Amusingly eccentric or irrational.

TranslationsEdit

NounEdit

wacko ‎(plural wackos or wackoes)

  1. (informal) An amusingly eccentric or irrational person.

InterjectionEdit

wacko

  1. (Britain, dated) hurrah!
    • 1952, Anthony Buckeridge, Jennings and Darbishire
      "Wacko! There's a whole pile of letters for me," Jennings cried excitedly, hopping from one foot to the other.

Old High GermanEdit

NounEdit

wacko ?

  1. rock, boulder

Alternative formsEdit

Related termsEdit