kill off

verb

killed off; killing off; kills off
Synonyms of kill offnext

transitive verb

: to destroy in large numbers or totally

Examples of kill off in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
So, one hypothesis would be that your friend’s toddler got sick, and those invaders killed off a lot of his beneficial gut microbes. Adam Cohen, Oklahoman, 17 Feb. 2026 Now, prolonged dry conditions are killing off those invasive snails as well, leaving the kites with little to eat and sending their numbers down again. Sofia Baltodano, Miami Herald, 17 Feb. 2026 But when Coppola went to film Part III of his gangster saga, Duvall and the studio couldn't come to terms on salary, and so Tom Hagen was killed off. David Morgan, CBS News, 16 Feb. 2026 After all, his choice was either that or get killed off in the game. Bebe Hodges, Cincinnati Enquirer, 13 Feb. 2026 See All Example Sentences for kill off

Word History

First Known Use

1607, in the meaning defined above

Time Traveler
The first known use of kill off was in 1607

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Cite this Entry

“Kill off.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kill%20off. Accessed 18 Feb. 2026.

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