Table of Contents
3. M-theory
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.
Synonyms
4. theory
noun. ['ˈθɪri, ˈθiːɝi'] a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena.
Etymology
- theory (English)
- theoria (Latin)
- θεωρία (Ancient Greek (to 1453))
5. theory
noun. ['ˈθɪri, ˈθiːɝi'] a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena.
Etymology
- theory (English)
- theoria (Latin)
- θεωρία (Ancient Greek (to 1453))