Definition of annihilate
1a : to cause to cease to exist : to do away with entirely so that nothing remainsb : to destroy a considerable part of Bombs annihilated the city. The enemy troops were annihilated.c : to defeat overwhelmingly : rout annihilated the visitors 56–0
2a : to cause to be of no effect : nullify a right to freedom that cannot be annihilatedb : to destroy the substance or force of Fear can annihilate one's confidence.
3 : to regard as of no consequence
4 : to cause (something, such as a particle and its antiparticle) to vanish or cease to exist by coming together and changing into other forms of energy (such as photons) matter and antimatter annihilate each other
of a particle and its antiparticle : to vanish or cease to exist by coming together and changing into other forms of energy (such as photons)
annihilationplay \-ˌnī-ə-ˈlā-shən\ noun
annihilatorplay \-ˌlā-tər\ noun
annihilatoryplay \-ˈnī-ə-lə-ˌtȯr-ē\ adjective
Recent Examples of annihilate from the Web
This is not a shortcoming of the book, but an unfortunate byproduct of writing about athletes, who, throughout their careers, are often confronted with the kind of choice Achilles faced: self-annihilating glory or longevity?
What kind of school-annihilating hardware might be available by the time this virus came full-blown?
Plus, those annoying underhood noises and the Jag’s propensity to annihilate its own tires have limited our desire to take the XE on any long excursions.
Its presence will force regional grocery stores and online grocery delivery services to step up their service, but won't annihilate them.
See related: What can Kevin Love do about Draymond Green's intentions to 'destroy,' 'annihilate' Cavaliers?
Over the weekend they were annihilated by their in-state rivals from Houston, getting swept in a three-game series and being outscored 20-8.
Unlike the Soviet Union, North Korea can’t annihilate the United States.
President Kevin was part of a scheme to annihilate humanity.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'annihilate'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
ANNIHILATE Defined for Kids
Definition of annihilate for Students
: to destroy completely
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