# OCR vs on

> English confusable word pair

## The two words

### OCR
*name · frequency rank #37,602*
Initialism of Oxford, Cambridge & RSA (examination board).

### on
*adjective · IPA /ɒn/ · frequency rank #13*
In the state of being active, functioning or operating.

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