# informal vs informer

> English confusable word pair

## The two words

### informal
*adjective · IPA /ɪnˈfɔɹm(ə)l/ · frequency rank #8,682*
Not formal or ceremonious.

### informer
*noun · frequency rank #29,318*
One who informs someone else about something.

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