# ion vs is

> English confusable word pair

## The two words

### ion
*noun · IPA /ˈaɪən/ · frequency rank #5,604*
An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution.

### is
*verb · IPA /ɪz/ · frequency rank #8*
third-person singular simple present indicative of be

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