Etymology Explorer › Old French

Where does “fier” come from?

fier (Old French) comes 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.

fier (Old French): to trust

Definitions

  1. to trust

Ancestry of “fier”, step by step

StepLanguageWordMeaning
1Vulgar Latinfidare—
2Latinfīdō—
3Proto-Italicfeiðōto trust
4Proto-Indo-Europeanbʰéydʰetito trust
5Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust

Words derived from “fier”

  • fiancee
  • fiancé
  • fiancée
  • fiance
  • fiancé
  • fiancer
  • fiancée
  • fiançailles
  • fiançaille
  • fiance
  • フィアンセ
  • fiance
  • fyi
  • fiéthement
  • fiance
Every word from Proto-Indo-European bʰeydʰ- →