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- Dictionaryannihilation/əˌnʌɪəˈleɪʃn/
noun
- 1. complete destruction or obliteration: "the threat of global annihilation"
- 2. the conversion of matter into energy, especially the mutual conversion of a particle and an antiparticle into electromagnetic radiation.
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ANNIHILATION definition: 1. complete destruction, so that nothing or no one is left: 2. complete defeat: 3. complete…. Learn more.
The meaning of ANNIHILATION is the state or fact of being completely destroyed or obliterated : the act of annihilating something or the state of being annihilated. How to use annihilation in a sentence.
to destroy something completely so that nothing is left: a city annihilated by an atomic bomb. Thesaurus: synonyms, antonyms, and examples. to beat someone in a race, competition, etc. beat United beat City 3 - 2.
noun. 1. Utter destruction: eradication, extermination, extinction, extinguishment, extirpation, liquidation, obliteration. 2. An often formal act of putting an end to: abolishment, abolition, abrogation, annulment, cancellation, defeasance, invalidation, negation, nullification, voidance.
Annihilation definition: an act or instance of annihilating, or of completely destroying or defeating someone or something. See examples of ANNIHILATION used in a sentence.
Annihilation is the total destruction of something. In World War II, our nuclear bombs resulted in the annihilation of Hiroshima.
noun. 1. total destruction. 2. the act of annihilating. 3. physics. the destruction of a particle and its antiparticle when they collide. The annihilation of an electron with a positron generates two or, very rarely, three photons of annihilation radiation. The annihilation of a nucleon with its antiparticle generates several pions.
Definition of annihilation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
(əˌnaiəˈleiʃən) noun. 1. the act or an instance of annihilating. 2. the state of being annihilated; extinction; destruction. 3. Physics. a. Also called: pair annihilation. the process in which a particle and antiparticle unite, annihilate each other, and produce one or more photons. Compare positronium. b.
1. a. : to cause to cease to exist : to do away with entirely so that nothing remains. b. : 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. 2. a. : to cause to be of no effect : nullify.
