# open vs OPM

> English confusable word pair

## The two words

### open
*adjective · IPA /ˈəʊ.pən/ · frequency rank #314*
Physically unobstructed, uncovered, etc.

### OPM
*name · frequency rank #31,276*
Initialism of Office of Personnel Management.

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