# IAS vs Ions

> English confusable word pair

## The two words

### IAS
*noun · frequency rank #31,214*
Initialism of indicated airspeed.

### Ions
*name · frequency rank #14,573*
A surname originating as a patronymic.

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