O.M.G.

A form of omg — An exclamation of excitement, surprise, shock etc.; oh my God

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Meanings

interjection
  1. alternativeAlternative form of OMG.

Origin

Initialism of "oh my God". Its first known attestation is in a letter from John Fisher to Winston Churchill, dated 1917, as "O.M.G.".

Full word history & related roots →
Cite this entry
APA

O.M.G.. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/O.M.G.

MLA

“O.M.G..” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/O.M.G.. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “O.M.G.,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/O.M.G..

Source: O.M.G. on Wiktionary, CC BY-SA 4.0.