# plain, plane

> English homophone group · 2 words that sound the same · /pleɪn/

These English words share one pronunciation but differ in spelling and meaning.

## The words

### plain
*/pleɪn/*
Flat, level.

### plane
*/pleɪn/*
Of a surface: flat or level.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA); groups derived from IPA pronunciation. Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/homophones/plain