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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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uk / əˌnaɪ.əˈleɪ.ʃ ə n / us / əˌnaɪ.əˈleɪ.ʃ ə n / Add to word list. complete destruction, so that nothing or no one is left: During the Cold War the threat of nuclear annihilation was always on people's minds. informal. complete defeat: The candidate suffered annihilation at the polls. Fewer examples.
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.
ANNIHILATE definition: 1. to destroy something completely so that nothing is left: 2. to defeat completely: 3. to…. Learn more.
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.
Definition of annihilation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
The meaning of ANNIHILATE is to cause to cease to exist : to do away with entirely so that nothing remains. How to use annihilate in a sentence.
( əˌnaɪəˈleɪʃən) n. 1. total destruction. 2. the act of annihilating. 3. (General Physics) 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.
Annihilation is the total destruction of something. In World War II, our nuclear bombs resulted in the annihilation of Hiroshima. If you spill milk on your textbooks, it won’t result in annihilation — this word is much more serious.
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' Word Frequency. annihilation in American English. (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.
