Where does “oh” come from?

Oh comes from Middle English oo, Old English ān, Latin o, Proto-Indo-European óynos, and ultimately Proto-Indo-European úd, originally meaning water or moisture.

oh (English): Expression of surprise; Expression of wonder,...

Definitions

  1. Expression of surprise; Expression of wonder,...

Ancestry of “oh”, step by step

oh traces back through 3 separate lines of ancestry.

via Middle English o

StepLanguageWordMeaning
1Middle EnglishoAlternative form of oo
2Old Englishoever, always
3LatinoThe name of the letter "O"; o!; oh!
4Etruscan𐌏
5Ancient GreekοLower-case omicron (ὂ μικρόν), the 15th letter of the ancient Greek alphabet. It represented the close-mid back rounded vowel. It is preceded by ξ and followed by π
6Phoenician𐤏ayin; ʿayin
7Egyptian𓁹

via Middle English oo

StepLanguageWordMeaning
1Middle Englishooa, one; Alternative form of O
2Middle Englishoonone; singly, by oneself, by itself
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via Middle English oa

StepLanguageWordMeaning
1Middle Englishoaoh

Words derived from “oh

Every word from Egyptian 𓁹
oh — Etymology, Origin & Word History | Etymology Explorer