# redo vs rex

> English confusable word pair

## The two words

### redo
*verb · IPA /ɹiˈduː/ · frequency rank #22,787*
To do again.

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

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