# slow vs so

> English confusable word pair

## The two words

### slow
*adjective · IPA /sləʊ/ · frequency rank #1,504*
Taking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed.

### so
*conjunction · IPA /səʊ/ · frequency rank #33*
Reduced form of 'so that', used to express purpose; in order that.

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