Where does “signoff” come from?

signoff (English) comes from English off, from Middle English of, from Old English of, from Old English æf, from Proto-Germanic *ab, from Proto-Indo-European apó.

signoff (English): The act or process of signing off; The process of...

Definitions

  1. The act or process of signing off; The process of...

Ancestry of “signoff”, step by step

signoff traces back through two separate lines of ancestry.

via English off

StepLanguageWordMeaning
1EnglishoffIn a direction away from the speaker or object;...
2Middle Englishofof; off; until
3Old Englishofof, from, off, out of
4Old Englishæfof
5Proto-Germanic*ab
6Proto-Indo-Europeanapó

via English sign

StepLanguageWordMeaning
1EnglishsignA visible indication; Physical evidence left by...
2Middle Englishsigne
3Old Englishseġnsign; mark; token
4Latinsignumvisible indication: sign, mark, signal; seal,...
5Proto-Italicseknomsign
6Proto-Indo-Europeansek-to cut, cut off, sever

Words derived from “signoff

Every word from Proto-Indo-European apó