# syn

> English word · Adjective · frequency rank #28,044

## Definitions
1. That has a torsion angle between 0° and 90°.

## Etymology
From Ancient Greek συν- (sun-, “with, together”), having the same function as co- (“synthesis, synoptic”).

## Easily confused with
- **sync** (https://plainspell.com/en/vs/syn-vs-sync)
- **synth** (https://plainspell.com/en/vs/syn-vs-synth)
- **synod** (https://plainspell.com/en/vs/syn-vs-synod)
- **s** (https://plainspell.com/en/vs/s-vs-syn)
- **so** (https://plainspell.com/en/vs/so-vs-syn)
- **SA** (https://plainspell.com/en/vs/sa-vs-syn)
- **se** (https://plainspell.com/en/vs/se-vs-syn)
- **SC** (https://plainspell.com/en/vs/sc-vs-syn)
- **SI** (https://plainspell.com/en/vs/si-vs-syn)
- **SS** (https://plainspell.com/en/vs/ss-vs-syn)
- **SP** (https://plainspell.com/en/vs/sp-vs-syn)
- **su** (https://plainspell.com/en/vs/su-vs-syn)
- **SD** (https://plainspell.com/en/vs/sd-vs-syn)
- **sf** (https://plainspell.com/en/vs/sf-vs-syn)
- **sh** (https://plainspell.com/en/vs/sh-vs-syn)
- **SM** (https://plainspell.com/en/vs/sm-vs-syn)
- **SB** (https://plainspell.com/en/vs/sb-vs-syn)
- **SW** (https://plainspell.com/en/vs/sw-vs-syn)
- **SL** (https://plainspell.com/en/vs/sl-vs-syn)
- **SG** (https://plainspell.com/en/vs/sg-vs-syn)

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