: to knock out (as in boxing)
Examples of KO in a Sentence
Noun
He scored a KO in the second round.
Verb
He was KO'd in the second round.
Recent Examples on the Web
Tom Sanderson, Forbes.com, 22 Jan. 2026
And in March, coming after a successful first Bukhara Biennial, the Uzbek capital of Tashkent launches its Centre for Contemporary Arts in a tram depot reimagined by Studio KO, with Tadao Ando’s National Museum of Uzbekistan to follow.
—Cnt Editors, Condé Nast Traveler, 22 Jan. 2026
Joshua has had 32 total fights with 28 wins including 25 by KO.
—Peter White, Deadline, 17 Nov. 2025
But generally, most of the Panthers’ KO returns seems to be around the 30.
—Alex Zietlow, Charlotte Observer, 11 Nov. 2025
Then, while sparring one day, Benny found himself on the receiving end of a KO.
—David Fear, Rolling Stone, 25 Sep. 2025
Antonio Clark 95-yard KO return TD.
—Josh Krockey, Chicago Tribune, 1 Sep. 2025
On the feet, Prates is likely more dangerous and more likely to win by KO, but not by a huge margin.
—Brett Appley, New York Times, 16 Aug. 2025
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Noun
With just one match to spare in the league phase, against Copenhagen at home, Barca is in a good position to not need a playoff for the KO stage as those finishing ninth to 24th do, while goal difference will also be important.
—Tom Sanderson, Forbes.com, 22 Jan. 2026
And in March, coming after a successful first Bukhara Biennial, the Uzbek capital of Tashkent launches its Centre for Contemporary Arts in a tram depot reimagined by Studio KO, with Tadao Ando’s National Museum of Uzbekistan to follow.
—Cnt Editors, Condé Nast Traveler, 22 Jan. 2026
Joshua has had 32 total fights with 28 wins including 25 by KO.
—Peter White, Deadline, 17 Nov. 2025
But generally, most of the Panthers’ KO returns seems to be around the 30.
—Alex Zietlow, Charlotte Observer, 11 Nov. 2025
Then, while sparring one day, Benny found himself on the receiving end of a KO.
—David Fear, Rolling Stone, 25 Sep. 2025
Antonio Clark 95-yard KO return TD.
—Josh Krockey, Chicago Tribune, 1 Sep. 2025
On the feet, Prates is likely more dangerous and more likely to win by KO, but not by a huge margin.
—Brett Appley, New York Times, 16 Aug. 2025
Cite this Entry
“KO.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/KO. Accessed 31 Jan. 2026.
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