# seen vs sei

> Spanish confusable word pair

## The two words

### seen
*verb · IPA /siːn/ · frequency rank #37,853*
Participio pasado del verbo (to) see.

### sei
*num · IPA /s̺ej/ · frequency rank #48,072*
Seis.

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