# so vs sun

> English confusable word pair

## The two words

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

### sun
*name · IPA /sʌn/ · frequency rank #1,154*
The star that is closest to the Earth.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/so-vs-sun