# sane vs sure

> English confusable word pair

## The two words

### sane
*adjective · IPA /seɪn/ · frequency rank #11,791*
Being in a healthy condition; not deranged; thinking rationally.

### sure
*adjective · IPA /ʃɔː(ɹ)/ · frequency rank #202*
Physically secure and certain, non-failing, reliable.

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