English edit

Alternative forms edit

Etymology edit

wack(y) + -o.

Pronunciation edit

  • IPA(key): /ˈwækəʊ/
  • Rhymes: -ækəʊ
  • (file)

Adjective edit

wacko (comparative more wacko, superlative most wacko)

  1. (informal) Amusingly eccentric or irrational.
    Synonyms: kooky, oddballish, pixilated; see also Thesaurus:eccentric

Translations edit

Noun edit

wacko (plural wackos or wackoes)

  1. (informal) An amusingly eccentric or irrational person.
    Synonyms: kook, odd duck, weirdo; see also Thesaurus:strange person
    • 2020 September 15, Michael M. Grynbaum, Tiffany Hsu, quoting Rush Limbaugh, “‘Nothing to Do With Climate Change’: Conservative Media and Trump Align on Fires”, in The New York Times[1], →ISSN:
      “Environmentalist wackos” — Mr. Limbaugh’s phrase — “want man to be responsible for it because they want to control your behavior,” the conservative host said on the show.

Interjection edit

wacko

  1. (British, dated) hurrah!
    Synonyms: get in, huzzah, woo hoo; see also Thesaurus:yay
    • 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 German edit

Etymology edit

Probably related to wegan (to move, carry, bear)

Noun edit

wacko ?

  1. rock, boulder

Alternative forms edit

Related terms edit