annihilation
/əˌnaɪ.əˈleɪ.ʃən/noun
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The act of destroying or otherwise turning into nothing, or nonexistence
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The act of destroying the form or combination of parts under which a thing exists, so that the name can no longer be applied to it
"the annihilation of a corporation"
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The state of being annihilated.
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The process of a particle and its corresponding antiparticle combining to produce energy.
Synonyms:
eradication, extinction, extinction
Antonyms:
creation, generation, generation