Meanings
Origin
Abbreviation of 12 midnight, modelled after AM and PM.
Full word history & related roots →Cite this entry
APA
12 MN. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/12%20MN
MLA
“12 MN.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/12%20MN. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “12 MN,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/12%20MN.
Source: 12 MN on Wiktionary, CC BY-SA 4.0.