# infinity vs insanity

> English confusable word pair

## The two words

### infinity
*noun · IPA /ɪnˈfɪnɪti/ · frequency rank #9,350*
endlessness, unlimitedness, absence of a beginning, end or limits to size.

### insanity
*noun · IPA /ɪnˈsænɪti/ · frequency rank #10,870*
The state of being insane; madness.

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