# UST

> English word · Noun · frequency rank #24,946

## Definitions
1. Initialism of unresolved sexual tension.
2. Initialism of uniform spanning tree.
3. Acronym of unofficial soundtrack.

## Easily confused with
- **UT** (https://plainspell.com/en/vs/ust-vs-ut)
- **UV** (https://plainspell.com/en/vs/ust-vs-uv)
- **UW** (https://plainspell.com/en/vs/ust-vs-uw)
- **UU** (https://plainspell.com/en/vs/ust-vs-uu)
- **UTC** (https://plainspell.com/en/vs/ust-vs-utc)
- **UVA** (https://plainspell.com/en/vs/ust-vs-uva)
- **ute** (https://plainspell.com/en/vs/ust-vs-ute)
- **utd** (https://plainspell.com/en/vs/ust-vs-utd)
- **uzi** (https://plainspell.com/en/vs/ust-vs-uzi)
- **uta** (https://plainspell.com/en/vs/ust-vs-uta)
- **uwu** (https://plainspell.com/en/vs/ust-vs-uwu)
- **u** (https://plainspell.com/en/vs/u-vs-ust)
- **up** (https://plainspell.com/en/vs/up-vs-ust)
- **us** (https://plainspell.com/en/vs/us-vs-ust)
- **UK** (https://plainspell.com/en/vs/uk-vs-ust)
- **uh** (https://plainspell.com/en/vs/uh-vs-ust)
- **um** (https://plainspell.com/en/vs/um-vs-ust)
- **ur** (https://plainspell.com/en/vs/ur-vs-ust)
- **UC** (https://plainspell.com/en/vs/uc-vs-ust)
- **UI** (https://plainspell.com/en/vs/ui-vs-ust)

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