Word: M-theory
Part of Speech: Noun
Definition: M-theory is a scientific theory in the field of particle physics. It suggests that the universe has eleven dimensions (more than the three dimensions we usually think of: length, width, and height). In this theory, different forces of nature, like gravity and the strong and weak nuclear forces, are unified or connected. M-theory also includes all other string theories, which are different ideas about how the fundamental particles of the universe work.
M-theory is a complex scientific theory that deals with the nature of the universe, specifically in the field of particle physics.