Others trying to crack physics concept

Wikipedia Word definitions in Wikipedia
In physics , string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called strings . It describes how these strings propagate through space and interact with each other. On ...

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
grand unified theory \grand unified theory\, grand unification theory \grand unification theory\n. (Theoretical physics) Any of a class of physics theories that attempts to explain the electroweak forces, stong force, and gravitation within a single mathematical ...

Wiktionary Word definitions in Wiktionary
n. (context physics English) A candidate unified theory of all physical forces and particles; a theory which suggests that subatomic particles are one-dimensional strings rather than zero-dimensional points. It also suggests that space-time can have up ...