# theses

> English word · Noun · IPA /ˈθiːsiːz/ · frequency rank #22,243

## Definitions
1. plural of thesis

## Etymology
Borrowed from Latin thesēs, from Ancient Greek θέσεις (théseis).

## Easily confused with
- **those** (https://plainspell.com/en/vs/theses-vs-those)
- **trees** (https://plainspell.com/en/vs/theses-vs-trees)
- **thesis** (https://plainspell.com/en/vs/theses-vs-thesis)
- **threes** (https://plainspell.com/en/vs/theses-vs-threes)
- **throes** (https://plainspell.com/en/vs/theses-vs-throes)
- **thieves** (https://plainspell.com/en/vs/theses-vs-thieves)
- **Theseus** (https://plainspell.com/en/vs/theses-vs-theseus)
- **thee** (https://plainspell.com/en/vs/thee-vs-theses)
- **Tees** (https://plainspell.com/en/vs/tees-vs-theses)
- **Tess** (https://plainspell.com/en/vs/tess-vs-theses)
- **there** (https://plainspell.com/en/vs/there-vs-theses)
- **these** (https://plainspell.com/en/vs/these-vs-theses)
- **tests** (https://plainspell.com/en/vs/tests-vs-theses)
- **theme** (https://plainspell.com/en/vs/theme-vs-theses)
- **theirs** (https://plainspell.com/en/vs/theirs-vs-theses)
- **themed** (https://plainspell.com/en/vs/themed-vs-theses)
- **theres** (https://plainspell.com/en/vs/theres-vs-theses)
- **Thames** (https://plainspell.com/en/vs/thames-vs-theses)
- **Thebes** (https://plainspell.com/en/vs/thebes-vs-theses)
- **testes** (https://plainspell.com/en/vs/testes-vs-theses)

## Common misspellings (8)
`hteses`, `tehses`, `theess`, `thesess`, `thesses`, `thheses`, `thsees`, `ttheses`

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