# ADHD vs aud

> English confusable word pair

## The two words

### ADHD
*noun · IPA /ˌeɪ diː ˌeɪtʃ ˈdiː/ · frequency rank #15,093*
Initialism of attention deficit hyperactivity disorder.

### aud
*adjective · IPA /əʊd/ · frequency rank #23,464*
Alternative form of auld.

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