# aah vs APL

> English confusable word pair

## The two words

### aah
*intj · frequency rank #36,411*
Indication of amazement or surprise or enthusiasm.

### APL
*noun · frequency rank #48,593*
Initialism of acute promyelocytic leukemia.

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