# sei vs sig

> Spanish confusable word pair

## The two words

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

### sig
*contraction · IPA /sɪɡ/ · frequency rank #22,189*
Contracción de signature (firma).

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