# EAS vs EI

> English confusable word pair

## The two words

### EAS
*noun · frequency rank #36,970*
Initialism of equivalent airspeed.

### EI
*noun · frequency rank #23,521*
Initialism of employment insurance.

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