Where does “signature” come from?

Signature comes from Middle French signature, from Latin signatura, derived from Latin signare and Latin signo, both from Latin signum meaning "sign" or "mark," ultimately from Proto-Indo-European sek-.

signature (English): A person's name, written by that person, used as...

Definitions

  1. A person's name, written by that person, used as...

Ancestry of “signature”, step by step

signature traces back through two separate lines of ancestry.

via Middle French signature

StepLanguageWordMeaning
1Middle Frenchsignature
2Latinsignaturanominative feminine singular of signātūrus;...
3Latinsignōto mark, sign
4Latinsignumvisible indication: sign, mark, signal; seal,...
5Proto-Italicseknomsign
6Proto-Indo-Europeansek-to cut, cut off, sever

via Medieval Latin signatura

StepLanguageWordMeaning
1Medieval Latinsignatura

Words derived from “signature

Every word from Proto-Indo-European sek-Every word from Proto-Italic seknomEvery word from Latin signum