# sets

> English word · Noun · IPA /sɛts/ · frequency rank #2,088

## Definitions
1. plural of set
2. Set theory.

## Easily confused with
- **SS** (https://plainspell.com/en/vs/sets-vs-ss)
- **sex** (https://plainspell.com/en/vs/sets-vs-sex)
- **sit** (https://plainspell.com/en/vs/sets-vs-sit)
- **SMS** (https://plainspell.com/en/vs/sets-vs-sms)
- **sis** (https://plainspell.com/en/vs/sets-vs-sis)
- **sew** (https://plainspell.com/en/vs/sets-vs-sew)
- **STD** (https://plainspell.com/en/vs/sets-vs-std)
- **SOS** (https://plainspell.com/en/vs/sets-vs-sos)
- **STA** (https://plainspell.com/en/vs/sets-vs-sta)
- **STR** (https://plainspell.com/en/vs/sets-vs-str)
- **STS** (https://plainspell.com/en/vs/sets-vs-sts)
- **Stu** (https://plainspell.com/en/vs/sets-vs-stu)
- **STI** (https://plainspell.com/en/vs/sets-vs-sti)
- **Sus** (https://plainspell.com/en/vs/sets-vs-sus)
- **SMT** (https://plainspell.com/en/vs/sets-vs-smt)
- **SPS** (https://plainspell.com/en/vs/sets-vs-sps)
- **sss** (https://plainspell.com/en/vs/sets-vs-sss)
- **SNS** (https://plainspell.com/en/vs/sets-vs-sns)
- **STM** (https://plainspell.com/en/vs/sets-vs-stm)
- **STP** (https://plainspell.com/en/vs/sets-vs-stp)

## Common misspellings (6)
`ests`, `sest`, `setss`, `setts`, `ssets`, `stes`

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