# UD vs uh

> English confusable word pair

## The two words

### UD
*adjective · frequency rank #23,139*
Abbreviation of undead.

### uh
*intj · IPA /ʌː/ · frequency rank #4,638*
Expression of thought, confusion, or uncertainty.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/ud-vs-uh