Annihilational is an adjective that describes something related to Annihilation. Annihilation can have two meanings: one is the complete and total destruction of something by causing so much damage that it cannot be repaired or no longer exists; the other is the reaction in which a particle and its antiparticle collide and disappear, releasing energy and producing other particles . For example, one can say that a nuclear bomb has an Annihilational effect on a city, or that an electron and a positron undergo Annihilational interaction when they meet.
Free will is a philosophical concept that refers to the ability of human beings to make decisions or perform actions independently of any prior event or state of the universe. In this article, we will discuss it's meaning and philosophical traditions.