Wacko meaning

wăkō, hwăkō
Frequency:
A person regarded as eccentric or irrational.
noun
3
1
Completely crazy; insane.
adjective
3
1
A person who is wacko.
noun
3
1
Wacky.
adjective
2
1
adjective
2
1
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noun
1
0
adjective
0
0
(UK, dated) Hurrah.
interjection
0
0

Origin of wacko

  • Alteration of wacky

    From American Heritage Dictionary of the English Language, 5th Edition

  • wack(y) + -o

    From Wiktionary