# rex vs roux

> English confusable word pair

## The two words

### rex
*noun · IPA /ˈɹɛks/ · frequency rank #8,478*
A king, particularly in ancient Rome.

### roux
*noun · IPA /ɹuː/ · frequency rank #28,702*
A mixture of fat (usually butter) and flour used to thicken sauces and stews.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/rex-vs-roux