noun
- 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).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). m-theory. Retrieved September 21, 2026, from http://smartdefine.org/m-theory/definitions/1214503 |
| Chicago | WordNet. 2010. "m-theory" http://smartdefine.org/m-theory/definitions/1214503 (accessed September 21, 2026). |
| Harvard | WordNet 2010, m-theory, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/m-theory/definitions/1214503>. |
| MLA | WordNet. "m-theory" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/m-theory/definitions/1214503> |