# prone vs pronto

> English confusable word pair

## The two words

### prone
*adjective · IPA /pɹəʊn/ · frequency rank #7,961*
Lying face-down.

### pronto
*adverb · IPA /ˈpɹɒntəʊ/ · frequency rank #34,649*
Quickly, very soon, promptly.

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