# foo vs fun

> French confusable word pair

## The two words

### foo
*noun · IPA \fu\ · frequency rank #43,447*
Variable métasyntaxique en programmation informatique.

### fun
*adjective · IPA \fœn\ · frequency rank #5,870*
Amusant.

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