# acer vs alter

> English confusable word pair

## The two words

### acer
*noun · IPA /ˈeɪsə/ · frequency rank #24,367*
A plant of the genus Acer; a maple.

### alter
*verb · IPA /ˈɒl.tə/ · frequency rank #6,540*
To change the form or structure of.

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