annihilation

Meaning

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

Frequency

C2
Pronounced as (IPA)
/əˌnaɪ.əˈleɪ.ʃən/
Etymology

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

Notes

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