Where does “cipher” come from?

Cipher comes from Middle English cifre, from Old French cyfre, from Medieval Latin cifra, from Arabic صفر meaning "empty," from Sanskrit शून्य meaning "void," from Proto-Indo-European ḱówH-.

cipher (English): A numeric character; Any text character; A...

Definitions

  1. A numeric character; Any text character; A...

Ancestry of “cipher”, step by step

cipher traces back through two separate lines of ancestry.

via Middle English cifre

StepLanguageWordMeaning
1Middle EnglishcifreThe mathematical symbol or figure 0, representing...
2Old Frenchcyfre—
3Medieval Latincifrazero, numeral; numeral, cipher; zero
4Arabicصِفْرzero, nothing, empty, void; nothing, cipher;...
5Sanskritशून्यzero; cipher, cypher; blank, deserted
6Proto-Indo-EuropeanḱówH-—

via Latin cifra

StepLanguageWordMeaning
1Latincifranumeral, cipher; zero

Words derived from “cipher”

Every word from Proto-Indo-European ḱówH- →Every word from Sanskrit शून्य →Every word from Arabic صِفْر →