an·​ni·​hi·​la·​tor | \ə-ˈnī-ə-ˌlā-tər \

Definition of annihilator 

: 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

Satellites do not need to be chronic pests or annihilators to cause headaches. Ben Guarino, ajc, "Company shoots shiny orb into orbit, astronomers irked over 'space graffiti'," 26 Jan. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'annihilator.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of annihilator

1698, in the meaning defined above

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The first known use of annihilator was in 1698

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to enclose within walls

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