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