# umm vs UV

> English confusable word pair

## The two words

### umm
*intj · frequency rank #13,629*
Alternative form of um.

### UV
*adjective · frequency rank #12,525*
Abbreviation of ultraviolet.

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