# caption vs cation

> English confusable word pair

## The two words

### caption
*noun · IPA /ˈkæp.ʃən/ · frequency rank #10,822*
The descriptive heading or title, of a document or part thereof.

### cation
*noun · IPA /ˈkætˌaɪ.ən/ · frequency rank #37,370*
A positively charged ion: one that would be attracted to the cathode in electrolysis.

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