Meanings
nounM-theory (uncountable)
- uncountablenatural sciencesA generalized theory of eleven-dimensional supergravity that attempts to unify the five superstring theories
Origin
Abbreviation of membrane theory.
Full word history & related roots →Translations
Arabic ْنَظَرِيَّة-إَم
- ْنَظَرِيَّة-إَم (nḏʕarijjat em)theory that unifies the five superstring theories
German M-Theorie
- M-Theorietheory that unifies the five superstring theories
Japanese M理論
- M理論 (emu riron)theory that unifies the five superstring theories
Norwegian M-teori
- M-teoritheory that unifies the five superstring theories
Swedish M-teori
- M-teoritheory that unifies the five superstring theories
Turkish M-Kuramı, M-Teorisi
- M-Kuramıtheory that unifies the five superstring theories
- M-Teorisitheory that unifies the five superstring theories
Cite this entry
APA
M-theory. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/M-theory
MLA
“M-theory.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/M-theory. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “M-theory,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/M-theory.
Source: M-theory on Wiktionary, CC BY-SA 4.0.