# size vs sure

> English confusable word pair

## The two words

### size
*noun · IPA /saɪz/ · frequency rank #778*
The dimensions or magnitude of a thing; how big something is.

### sure
*adjective · IPA /ʃɔː(ɹ)/ · frequency rank #202*
Physically secure and certain, non-failing, reliable.

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