# so vs sue

> 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.

### sue
*verb · IPA /sjuː/ · frequency rank #4,985*
To file a legal action against someone, generally a non-criminal (civil) action.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/so-vs-sue