Definition:Physical Universe

This page is about Universe in the context of Physics. For other uses, see Universe.

Definition

The physical universe, or usually just universe, is commonly defined as, and understood to be, the totality of everything that exists.

Real-World

Used to describe a phenomenon or object that has a genuine existence in the physical universe.

Also see

• Definition:Universe of Discourse (Predicate Logic)
• Definition:Universe (Set Theory)

• Definition:Ordinary Space