# op vs OPI

> English confusable word pair

## The two words

### op
*noun · IPA /ɒp/ · frequency rank #3,516*
Clipping of opponent.

### OPI
*noun · frequency rank #45,558*
Initialism of office of primary interest.

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