# undies vs units

> English confusable word pair

## The two words

### undies
*noun · IPA /ˈʌn.dis/ · frequency rank #33,471*
underwear, underpants

### units
*noun · IPA /ˈjuː.nɪts/ · frequency rank #1,778*
plural of unit

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