Where does “cypher” come from?

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

cypher (English): Alternative spelling of cipher

Definitions

  1. Alternative spelling of cipher

Ancestry of “cypher”, step by step

StepLanguageWordMeaning
1EnglishcipherA numeric character; Any text character; A...
2Middle EnglishcifreThe mathematical symbol or figure 0, representing...
3Old Frenchcyfre
4Medieval Latincifrazero, numeral; numeral, cipher; zero
5Arabicصِفْرzero, nothing, empty, void; nothing, cipher;...
6Sanskritशून्यzero; cipher, cypher; blank, deserted
7Proto-Indo-EuropeanḱówH-

Words derived from “cypher

Every word from Proto-Indo-European ḱówH-
cypher — Etymology, Origin & Word History | Etymology Explorer