Where does “aback of” come from?

aback of (English) comes from English aback, from Middle English abak, from Old English onbæc, from Old English on, from Proto-West Germanic ana, from Proto-Germanic *an, from Proto-Germanic ana, from Proto-Indo-European h₂en- — on, onto.

aback of (English): Behind; on the other side of

Definitions

  1. Behind; on the other side of

Ancestry of “aback of”, step by step

aback of traces back through two separate lines of ancestry.

via English aback

StepLanguageWordMeaning
1EnglishabackTowards the back or rear; backwards; In the rear;...
2Middle Englishabakbackward, away
3Old Englishonbæcbackwards, back
4Old Englishonon, in, at, among; from
5Proto-West Germanicanaon
6Proto-Germanic*an
7Proto-Germanicanaon, at; on, onto; ana
8Proto-Indo-Europeanh₂en-on, onto

via English of

StepLanguageWordMeaning
1EnglishofAPI; Expressing distance or motion; "Expressing...
2Middle Englishofof; off; until
3Old Englishofof, from, off, out of
4Old Englishæfof
5Proto-Germanic*ab
6Proto-Indo-Europeanapó
Every word from Proto-Indo-European h₂en-