# theory

> Portuguese word · Noun · IPA /ˈθɪəɹi/ · frequency rank #18,205

## Definitions
1. teoria

## Easily confused with
- **they** (https://plainspell.com/pt/vs/theory-vs-they)
- **there** (https://plainspell.com/pt/vs/theory-vs-there)
- **thorn** (https://plainspell.com/pt/vs/theory-vs-thorn)
- **Thierry** (https://plainspell.com/pt/vs/theory-vs-thierry)
- **teor** (https://plainspell.com/pt/vs/teor-vs-theory)
- **their** (https://plainspell.com/pt/vs/their-vs-theory)

## Common misspellings (9)
`hteory`, `tehory`, `theorry`, `theoryy`, `theoyr`, `theroy`, `thheory`, `thoery`, `ttheory`

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