# fi vs fun

> English confusable word pair

## The two words

### fi
*noun · IPA /fiː/ · frequency rank #4,603*
The solfeggio syllable used to indicate the sharp of the fourth note of a major scale.

### fun
*noun · IPA /fʌn/ · frequency rank #502*
Amusement, enjoyment or pleasure.

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