Meanings
proper noun
- abbreviationinitialismcomputingInitialism of Matrix Math eXtensions, an extension to the x86 CPU instruction set architecture.
Rhymes & wordplay
Anagrams
Cite this entry
APA
MMX. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/MMX
MLA
“MMX.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/MMX. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “MMX,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/MMX.
Source: MMX on Wiktionary, CC BY-SA 4.0.