# acidity vs acuity

> English confusable word pair

## The two words

### acidity
*noun · IPA /əˈsɪd.ᵻ.ti/ · frequency rank #22,274*
The quality or state of being acid.

### acuity
*noun · IPA /əˈkjuːɪti/ · frequency rank #36,417*
Sharpness or acuteness, as of a needle, wit, etc.

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