# fail vs FEI

> English confusable word pair

## The two words

### fail
*verb · IPA /feɪl/ · frequency rank #2,441*
To be unsuccessful.

### FEI
*name · frequency rank #22,967*
Initialism of Federal Executive Institute.

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