# XO

> English word · Noun · frequency rank #24,641

## Definitions
1. Alternative letter-case form of xo (“hugs and kisses”).
2. Alternative form of X-O.

## Easily confused with
- **XP** (https://plainspell.com/en/vs/xo-vs-xp)
- **Xt** (https://plainspell.com/en/vs/xo-vs-xt)
- **XR** (https://plainspell.com/en/vs/xo-vs-xr)
- **XXX** (https://plainspell.com/en/vs/xo-vs-xxx)
- **XYZ** (https://plainspell.com/en/vs/xo-vs-xyz)
- **XPS** (https://plainspell.com/en/vs/xo-vs-xps)
- **Xue** (https://plainspell.com/en/vs/xo-vs-xue)
- **xoxo** (https://plainspell.com/en/vs/xo-vs-xoxo)
- **X** (https://plainspell.com/en/vs/x-vs-xo)
- **xi** (https://plainspell.com/en/vs/xi-vs-xo)
- **XL** (https://plainspell.com/en/vs/xl-vs-xo)
- **XM** (https://plainspell.com/en/vs/xm-vs-xo)
- **XC** (https://plainspell.com/en/vs/xc-vs-xo)
- **xe** (https://plainspell.com/en/vs/xe-vs-xo)
- **XML** (https://plainspell.com/en/vs/xml-vs-xo)
- **Xie** (https://plainspell.com/en/vs/xie-vs-xo)
- **Xin** (https://plainspell.com/en/vs/xin-vs-xo)
- **Xia** (https://plainspell.com/en/vs/xia-vs-xo)
- **Xbox** (https://plainspell.com/en/vs/xbox-vs-xo)
- **xiao** (https://plainspell.com/en/vs/xiao-vs-xo)

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