KO - WordReference.com Dictionary of English

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- - knowledgeable
  - known
  - Knt
  - knuckle
  - knuckle bone
  - knuckle sandwich
  - knuckleball
  - knuckleduster
  - knucklehead
  - knurl
  - KO
  - koa
  - koala
  - koan
  - kob
  - kobo
  - kobold
  - Köchel number
  - Kodiak bear
  - koel
  - kofta
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KO

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Concise Oxford English Dictionary © 2008 Oxford University Press:
KO1

▶abbreviation kick-off.

Concise Oxford English Dictionary © 2008 Oxford University Press:
KO2 Boxing

▶noun a knockout in a boxing match. ▶verb (KO's, KO'ing, KO'd) knock out in a boxing match.

– origin 1920s: abbrev.

'KO' also found in these Oxford entries:

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