# sei vs spin

> Spanish confusable word pair

## The two words

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

### spin
*noun · IPA /spɪn/ · frequency rank #25,824*
Giro, vuelta, rotación.

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