Where does “fiancer” come from?

fiancer (French) comes from Italian fidanzare, from Italian fidanza, from Italian fidare, from Vulgar Latin fidare, from Latin fīdō, from Proto-Italic feiðō, from Proto-Indo-European bʰéydʰeti, from Proto-Indo-European bʰeydʰ- — to compel, force; to trust.

fiancer (French): to get engaged

Definitions

  1. to get engaged

Ancestry of “fiancer”, step by step

fiancer traces back through two separate lines of ancestry.

via Italian fidanzare

StepLanguageWordMeaning
1Italianfidanzareto affiance, to promise, to betroth; to assure
2Italianfidanzatrust, faith; safe-conduct; third-person singular...
3Italianfidareto entrust something to someone; see affidare; to...
4Vulgar Latinfidare
5Latinfīdōto trust, put confidence in
6Proto-Italicfeiðōto trust
7Proto-Indo-Europeanbʰéydʰetito trust
8Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust

via Middle French fiancer

StepLanguageWordMeaning
1Middle Frenchfiancerto promise
2Old Frenchfiancier

Words derived from “fiancer

Every word from Proto-Indo-European bʰeydʰ-
fiancer — Etymology, Origin & Word History | Etymology Explorer