Where does “perfide” come from?

perfide (German) comes from French perfide, from Latin perfidus, from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

perfide (German): perfidious

Definitions

  1. perfidious

Ancestry of “perfide”, step by step

StepLanguageWordMeaning
1Frenchperfideperfidious
2LatinperfidusThat breaks his promise; faithless, false,...
3Latinperthrough, by means of; throughout, during
4LatinAdtoward, to
5Latinilliche, she, it, yonder, that, overthere; in that...
6Latinillethat; those; "; demonstrative pronoun "; that...
7LatinolleArchaic form of ille
8Proto-Italic*olnosthat
Every word from Proto-Italic *olnos
perfide — Etymology, Origin & Word History | Etymology Explorer