# day vs DCI

> French confusable word pair

## The two words

### day
*noun · IPA \deɪ\ · frequency rank #5,334*
Jour.

### DCI
*noun · IPA \de.se.i\ · frequency rank #49,016*
Dénomination commune internationale.

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