# co vs cy

> French confusable word pair

## The two words

### co
*noun · IPA \ko\ · frequency rank #1,856*
Connexion.

### cy
*adverb · frequency rank #27,395*
Ci.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/fr/vs/co-vs-cy