# border vs boulder

> English confusable word pair

## The two words

### border
*noun · IPA /ˈbɔə.də/ · frequency rank #2,030*
The line or frontier area separating political or geographical regions.

### boulder
*noun · IPA /ˈbəʊl.də(ɹ)/ · frequency rank #10,994*
A large mass of stone detached from the surrounding land.

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