# atoll vs atom

> English confusable word pair

## The two words

### atoll
*noun · IPA /ˈætɒl/ · frequency rank #34,784*
A type of island consisting of a ribbon reef that nearly or entirely surrounds a lagoon and supports, in most cases, one to many islets on the reef platform.

### atom
*noun · IPA /ˈætəm/ · frequency rank #10,813*
The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons.

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