# ES vs ex

> English confusable word pair

## The two words

### ES
*name · frequency rank #7,919*
Initialism of Espírito Santo: a state of Brazil.

### ex
*noun · IPA /ɛks/ · frequency rank #1,633*
The name of the Latin script letter X/x.

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