# acid vs ACL

> English confusable word pair

## The two words

### acid
*adjective · IPA /ˈæsɪd/ · frequency rank #3,272*
Sour, sharp, or biting to the taste; tart; having the taste of vinegar.

### ACL
*noun · frequency rank #17,750*
Initialism of anterior cruciate ligament.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/acid-vs-acl