Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
string theory | Yes | No | No | No |
M-theory | Yes | No | No | No |
string theory (noun) | M-theory (noun) |
---|---|
(particle physics) a theory that postulates that subatomic particles are one-dimensional strings | (particle physics) a theory that involves an eleven-dimensional universe in which the weak and strong forces and gravity are unified and to which all the string theories belong |