# ADR vs Audi

> English confusable word pair

## The two words

### ADR
*noun · IPA /eɪ di ˈɑɹ/ · frequency rank #35,173*
Initialism of adverse drug reaction.

### Audi
*name · IPA /ˈaʊ.di/ · frequency rank #11,838*
A German car manufacturer

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