# ui vs und

> Spanish confusable word pair

## The two words

### ui
*noun · IPA [œy] · frequency rank #23,979*
Cebolla.

### und
*conjunction · IPA /ʊnt/ · frequency rank #14,978*
Y.

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