# optical vs optics

> English confusable word pair

## The two words

### optical
*adjective · IPA /ˈɒptɪkəl/ · frequency rank #6,391*
Of or relating to sight; visual.

### optics
*noun · IPA /ˈɒptɪks/ · frequency rank #13,391*
The physics of light and vision: basic optical science.

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