The definition of an annihilation is the entire and complete destruction of a place, thing or group.
An example of an annihilation is the bombing of an entire town and the resulting murder of all the residents.
The act of reducing to nothing, or nonexistence; or 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; as, the annihilation of a corporation.
The phenomenon in which a particle and an antiparticle, such as an electron and a positron, meet and are converted to a combination of energy or energetic particles approximately equivalent to the sum of their masses.
Origin of annihilation
From Middle French annihilation, from Latinad (“to") + nihil (“nothing").
Annihilation Sentence Examples
The battle got so bad that the only way to prevent the annihilation of every being in the universe was to divide the physical and divine worlds.
The direct consequence of the failure was the annihilation of political nationality.
This thirst must be extinguished by complete annihilation of desire, by letting it go, expelling it, separating oneself from it, giving it no room.
The practical annihilation of the old Right in the elections of 1876 opened a new parliamentary era.
The key is that electron positron annihilation produces not one but two gamma rays.