# prior vs pro

> English confusable word pair

## The two words

### prior
*adjective · IPA /ˈpɹaɪ.ə/ · frequency rank #1,493*
Coming before in order or time; earlier, former, previous.

### pro
*noun · IPA /pɹəʊ/ · frequency rank #1,232*
An advantage of something, especially when contrasted with its disadvantages (cons).

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