# aid vs au

> Spanish confusable word pair

## The two words

### aid
*noun · IPA /eɪd/ · frequency rank #27,088*
Ayuda.

### au
*intj · IPA [ˈaw] · frequency rank #7,821*
Indica dolor.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/es/vs/aid-vs-au