👉 Fideistic is a term used in the context of fantasy and science fiction to describe an individual who possesses supernatural abilities or powers. In this sense, "fideistic" refers to someone who has access to magical or other supernatural abilities, such as telepathy, telekinesis, or the ability to manipulate objects with their thoughts. The term was coined by the American writer Robert A. Heinlein in his science fiction novel "Fiction Man," published in 1953 and