# si

> Portuguese word · Pronoun · IPA /ˈsi/ · frequency rank #482

## Definitions
1. refere-se à terceira pessoa, indica reflexividade e é usado após preposição (a, de, em, contra, sobre, por, etc., exceto com)

## Easily confused with
- **só** (https://plainspell.com/pt/vs/si-vs-so)
- **su** (https://plainspell.com/pt/vs/si-vs-su)
- **SW** (https://plainspell.com/pt/vs/si-vs-sw)
- **sua** (https://plainspell.com/pt/vs/si-vs-sua)
- **sou** (https://plainspell.com/pt/vs/si-vs-sou)
- **sim** (https://plainspell.com/pt/vs/si-vs-sim)
- **sob** (https://plainspell.com/pt/vs/si-vs-sob)
- **sol** (https://plainspell.com/pt/vs/si-vs-sol)
- **som** (https://plainspell.com/pt/vs/si-vs-som)
- **sky** (https://plainspell.com/pt/vs/si-vs-sky)
- **sus** (https://plainspell.com/pt/vs/si-vs-sus)
- **sun** (https://plainspell.com/pt/vs/si-vs-sun)
- **sic** (https://plainspell.com/pt/vs/si-vs-sic)
- **sin** (https://plainspell.com/pt/vs/si-vs-sin)
- **Sri** (https://plainspell.com/pt/vs/si-vs-sri)
- **sue** (https://plainspell.com/pt/vs/si-vs-sue)
- **sós** (https://plainspell.com/pt/vs/si-vs-sos)
- **ski** (https://plainspell.com/pt/vs/si-vs-ski)
- **sup** (https://plainspell.com/pt/vs/si-vs-sup)
- **ste** (https://plainspell.com/pt/vs/si-vs-ste)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/pt/word/si