# Ajax vs AmEx

> English confusable word pair

## The two words

### Ajax
*name · IPA /ˈeɪ.d͡ʒæks/ · frequency rank #15,323*
Either of two heroes of the Trojan War.

### AmEx
*name · frequency rank #29,905*
Abbreviation of American Express.

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