# SIDA

> Portuguese word · Abbreviation · IPA /si.da/ · frequency rank #17,916

## Definitions
1. syndrome d´immunodéficience acquise (SIDA, AIDS, síndrome da imunodeficiência adquirida)

## Easily confused with
- **sua** (https://plainspell.com/pt/vs/sida-vs-sua)
- **sim** (https://plainspell.com/pt/vs/sida-vs-sim)
- **sin** (https://plainspell.com/pt/vs/sida-vs-sin)
- **sie** (https://plainspell.com/pt/vs/sida-vs-sie)
- **sido** (https://plainspell.com/pt/vs/sida-vs-sido)
- **site** (https://plainspell.com/pt/vs/sida-vs-site)
- **sopa** (https://plainspell.com/pt/vs/sida-vs-sopa)
- **soma** (https://plainspell.com/pt/vs/sida-vs-soma)
- **suma** (https://plainspell.com/pt/vs/sida-vs-suma)
- **sing** (https://plainspell.com/pt/vs/sida-vs-sing)
- **soda** (https://plainspell.com/pt/vs/sida-vs-soda)
- **sito** (https://plainspell.com/pt/vs/sida-vs-sito)
- **soca** (https://plainspell.com/pt/vs/sida-vs-soca)
- **silo** (https://plainspell.com/pt/vs/sida-vs-silo)
- **Sofa** (https://plainspell.com/pt/vs/sida-vs-sofa)
- **sova** (https://plainspell.com/pt/vs/sida-vs-sova)
- **sire** (https://plainspell.com/pt/vs/sida-vs-sire)
- **Síria** (https://plainspell.com/pt/vs/sida-vs-siria)
- **Suíça** (https://plainspell.com/pt/vs/sida-vs-suica)
- **sigla** (https://plainspell.com/pt/vs/sida-vs-sigla)

## Common misspellings (4)
`isda`, `sdia`, `sidda`, `ssida`

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