Where does “aîné” come from?

aîné (French) comes from Middle French aisné, from Old French aisné, from Old French ainz, from Vulgar Latin antius, from Latin ante, from Ancient Greek κλίσις, from Ancient Greek -σῐς, from Ancient Greek -τις — Derives abstract/action nouns from verb roots.

aîné (French): oldest, elder; eldest; older brother

Definitions

  1. oldest, elder; eldest; older brother

Ancestry of “aîné”, step by step

aîné traces back through two separate lines of ancestry.

via Middle French aisné

StepLanguageWordMeaning
1Middle Frenchaisnéthe eldest; eldest
2Old Frenchaisnéthe eldest; eldest
3Old Frenchainzbefore; Alternative form of einz
4Vulgar Latinantius
5Latinantebefore, in front, forwards; before; before,...
6Ancient Greekκλίσιςbending, inclination; a lying down; a place for...
7Ancient Greek-σῐς"suffix forming nouns"
8Ancient Greek-τιςretained after dentals
9Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via Latin inguinem

StepLanguageWordMeaning
1Latininguinem
Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek κλίσις