Annihilation (2018) - IMDb 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.. The Ending of Annihilation, Explained - Vulture Rating: 87% - 222 reviews23 Feb 2018. Critics Consensus: Annihilation backs up its sci-fi visual wonders and visceral genre thrills with an impressively ambitious -- and surprisingly..