# fu

> English word · Interjection · frequency rank #8,543

## Definitions
1. Initialism of fuck you.

## Etymology
From fuck + you.

## Easily confused with
- **FW** (https://plainspell.com/en/vs/fu-vs-fw)
- **fy** (https://plainspell.com/en/vs/fu-vs-fy)
- **fun** (https://plainspell.com/en/vs/fu-vs-fun)
- **fur** (https://plainspell.com/en/vs/fu-vs-fur)
- **FYI** (https://plainspell.com/en/vs/fu-vs-fyi)
- **fut** (https://plainspell.com/en/vs/fu-vs-fut)
- **full** (https://plainspell.com/en/vs/fu-vs-full)
- **fuck** (https://plainspell.com/en/vs/fu-vs-fuck)
- **fund** (https://plainspell.com/en/vs/fu-vs-fund)
- **fuel** (https://plainspell.com/en/vs/fu-vs-fuel)
- **fury** (https://plainspell.com/en/vs/fu-vs-fury)
- **funk** (https://plainspell.com/en/vs/fu-vs-funk)
- **fuse** (https://plainspell.com/en/vs/fu-vs-fuse)
- **fuss** (https://plainspell.com/en/vs/fu-vs-fuss)
- **fuji** (https://plainspell.com/en/vs/fu-vs-fuji)
- **fuzz** (https://plainspell.com/en/vs/fu-vs-fuzz)
- **furs** (https://plainspell.com/en/vs/fu-vs-furs)
- **fung** (https://plainspell.com/en/vs/fu-vs-fung)
- **fume** (https://plainspell.com/en/vs/fu-vs-fume)
- **f** (https://plainspell.com/en/vs/f-vs-fu)

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