Where does “iou” come from?

iou (Aromanian) comes from Portuguese eu, from Old Portuguese eu, from Latin eō, from Proto-Italic eō, from Proto-Italic ejō, from Proto-Indo-European h₁éyti, from Proto-Indo-European h₁ey- — to go.

iou (Aromanian): me; I

Definitions

  1. me; I

Ancestry of “iou”, step by step

StepLanguageWordMeaning
1PortugueseeuI; "first-person singular prepositional pronoun";...
2Old PortugueseeuI
3Latinto go, to fare, to move (oneself) (any kind of animate or inanimate motion: walk, ride, sail, fly, etc.)
4Proto-ItalicI go
5Proto-Italicejō
6Proto-Indo-Europeanh₁éytito go, to be going
7Proto-Indo-Europeanh₁ey-to go
Every word from Proto-Indo-European h₁ey-Every word from Proto-Indo-European h₁éytiEvery word from Proto-Italic ejō