# ICS vs is

> English confusable word pair

## The two words

### ICS
*name · frequency rank #28,246*
Initialism of Indy Car Series, the premier open-wheel racing series in the United States.

### 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: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/ics-vs-is