annihilator

noun

: a person or thing that entirely destroys a place, a group, an enemy, etc. : one that annihilates something or someone
This would subsequently interrupt the relationship between man and nature, and change the original role of man upon the Earth from the guardian of nature to the biggest annihilator of nature. The Cleveland (Tennessee) Daily Banner
… refuses to believe that her father could be what criminologists call a "family annihilator"—someone who kills their partners and children before turning their weapon on themselves. Michael E. Miller

Examples of annihilator in a Sentence

Recent Examples on the Web
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The annihilator molecule will eventually emit light—but not just yet. Tracy H. Schloemer, IEEE Spectrum, 19 Sep. 2023 The process repeats itself, generating a second annihilator in the triplet excited state. Tracy H. Schloemer, IEEE Spectrum, 19 Sep. 2023

Word History

First Known Use

1666, in the meaning defined above

Time Traveler
The first known use of annihilator was in 1666

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Cite this Entry

“Annihilator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/annihilator. Accessed 27 Mar. 2025.

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