# insane vs insure

> English confusable word pair

## The two words

### insane
*adjective · IPA /ɪnˈseɪn/ · frequency rank #3,631*
Exhibiting unsoundness or disorder of mind; not sane; utterly mad.

### insure
*verb · IPA /ɪnˈʃɔː(ɹ)/ · frequency rank #17,164*
To provide for compensation if some specified risk occurs. Often agreed by policy (contract) to offer financial compensation in case of an accident, theft or other undesirable event.

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