Where does “ex-fiancé” come from?

ex-fiancé (English) comes from English fiancé, from French fiancé, from French fiancer, from Italian fidanzare, from Italian fidanza, from Italian fidare, from Vulgar Latin fidare, from Latin fīdō — to compel, force; to trust.

ex-fiancé (English): A former fiancé; a man who has been previously engaged to be married but has not done so

Definitions

  1. A former fiancé; a man who has been previously engaged to be married but has not done so

Ancestry of “ex-fiancé”, step by step

StepLanguageWordMeaning
1EnglishfiancéA man who is engaged to be married; A person...
2Frenchfiancéengaged; fiancé; past participle of fiancer
3Frenchfiancerto get engaged
4Italianfidanzareto affiance, to promise, to betroth; to assure
5Italianfidanzatrust, faith; safe-conduct; third-person singular...
6Italianfidareto entrust something to someone; see affidare; to...
7Vulgar Latinfidare
8Latinfīdōto trust, put confidence in
9Proto-Italicfeiðōto trust
10Proto-Indo-Europeanbʰéydʰetito trust
11Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust
Every word from Proto-Indo-European bʰeydʰ-