Where does “estre” come from?

estre (Old French) comes from Late Latin essere, from Latin sūm, from Proto-Italic ezom, from Proto-Indo-European h₁ésmi, from Proto-Indo-European h₁ēs- — to be.

estre (Old French): to be

Definitions

  1. to be

Ancestry of “estre”, step by step

StepLanguageWordMeaning
1Late Latinessere—
2Latinsūmto be, exist
3Proto-Italicezomto be
4Proto-Indo-Europeanh₁ésmifirst-person singular present indicative of...
5Proto-Indo-Europeanh₁ēs-to be

Words derived from “estre”

Every word from Proto-Indo-European h₁ēs- →Every word from Proto-Indo-European h₁ésmi →Every word from Proto-Italic ezom →