# infant vs insane

> English confusable word pair

## The two words

### infant
*noun · IPA /ˈɪn.fənt/ · frequency rank #7,236*
A very young human being, from birth to somewhere between six months and two years of age after birth, needing almost constant care and attention.

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

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