annihilation

English dictionary entry

Meanings

noun
  1. The act of destroying or otherwise turning into nothing, or nonexistence.
  2. 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.
  3. The state of being annihilated.
  4. The process of a particle and its corresponding antiparticle combining to produce energy.

Pronunciation

/əˌnaɪ.əˈleɪ.ʃən/ LL-Q1860 (eng)-Vealhurl-annihilation.wav

Word forms

annihilation annihilations

Etymology

From Middle French annihilation, from Latin annihilātiō. By surface analysis, annihilate + -ion.

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