# flux vs fu

> English confusable word pair

## The two words

### flux
*noun · IPA /flʌks/ · frequency rank #13,518*
The act of flowing; a continuous moving on or passing by, as of a flowing stream.

### fu
*intj · frequency rank #8,543*
Initialism of fuck you.

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