# era vs erm

> English confusable word pair

## The two words

### era
*noun · IPA /ˈɪə.ɹə/ · frequency rank #2,153*
A time period of indeterminate length, generally more than one year.

### erm
*intj · IPA /ɜːm/ · frequency rank #21,789*
Used in hesitant speech, or to express uncertainty.

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