Etymology Explorer › English

Where does “keypair” come from?

keypair (English) comes from English pair, from Middle English paire, from Old French paire, from Latin paria, from Latin par, from Proto-Indo-European per — around; through.

keypair (English): A public key and its associated private key

Definitions

  1. A public key and its associated private key

Ancestry of “keypair”, step by step

StepLanguageWordMeaning
1EnglishpairTwo similar or identical things taken together;...
2Middle EnglishpaireA pair; a group of two similar, identical, or...
3Old Frenchpaire—
4Latinparianominative neuter plural of pār; accusative...
5Latinpareven; equal; like
6Proto-Indo-Europeanperaround; through
Every word from Proto-Indo-European per →