The quality or degree of being fissionable.

The process whereby one item splits to become two. / (physics) Short for nuclear fission: The process of splitting the nucleus of an atom into smaller particles.

(transitive) To cause to undergo fission. / (intransitive) To undergo fission.

plural of fission

Capable of undergoing nuclear fission; fissile.

Any fissile or fissionable substance.

simple past tense and past participle of fission

The act of splitting into two separate parts

present participle of fission

plural of fissionability