M-theory

(redirected from M Theory)
Also found in: Dictionary, Thesaurus.
Related to M Theory: Stephen Hawking

M-theory

[′em ‚thē·ə·rē]
(particle physics)
A highly symmetric but only partially understood theory of particles and their interactions that would be a generalization of supergravity and would be related by weak-strong duality to each of the five known superstring theories.