# ESA vs Esau

> English confusable word pair

## The two words

### ESA
*name · frequency rank #20,108*
Initialism of European Space Agency.

### Esau
*name · IPA /ˈiːsɔː/ · frequency rank #48,729*
The son of Isaac and Rebekah and the older twin brother of Jacob.

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