Many-worlds interpretation: The many-worlds interpretation (MWI) of quantum mechanics is a philosophical position that states that there are multiple universes, or worlds, existing in superposition. Each world corresponds to a different possible outcome of a quantum event. See also Quantum Mechanics._____________Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments. |