Where does “soudain” come from?

soudain (French) comes from Old French sodein, from Vulgar Latin subitanus, from Latin subitāneus, from Latin subitus, from Latin subeo, from Latin eō, from Proto-Italic eō, from Proto-Italic ejō — to go.

soudain (French): sudden; suddenly, all of a sudden

Definitions

  1. sudden; suddenly, all of a sudden

Ancestry of “soudain”, step by step

StepLanguageWordMeaning
1Old Frenchsodeinsudden; quickly with little or no warning
2Vulgar Latinsubitanussudden
3Latinsubitāneussudden, unexpected
4Latinsubitusapproached; succeeded; occurred
5LatinsubeoI go under, come under; enter; I go up to,...
6Latinto go, to fare, to move (oneself) (any kind of animate or inanimate motion: walk, ride, sail, fly, etc.)
7Proto-ItalicI go
8Proto-Italicejō
9Proto-Indo-Europeanh₁éytito go, to be going
10Proto-Indo-Europeanh₁ey-to go

Words derived from “soudain

Every word from Proto-Indo-European h₁ey-