Where does “affien” come from?

affien (Middle English) comes from Anglo-Norman afier, from Latin affidare, from Latin affido, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

Ancestry of “affien”, step by step

affien traces back through two separate lines of ancestry.

via Anglo-Norman afier

StepLanguageWordMeaning
1Anglo-Normanafierto promise; to swear
2Latinaffidarepresent active infinitive of affīdō;...
3LatinaffidoI swear, I promise fidelity
4Latinad-to; usually prefixed to verbs, in which cases it...
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via Old French afier

StepLanguageWordMeaning
1Old Frenchafierto promise; to swear
2Late Latinaffidarepresent active infinitive of affīdō;...
3Vulgar Latinfidare
4Latinfīdōto trust, put confidence in
5Proto-Italicfeiðōto trust
6Proto-Indo-Europeanbʰéydʰetito trust
7Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust

Words derived from “affien

Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-