# capitalise vs capitalize

> English confusable word pair

## The two words

### capitalise
*verb · frequency rank #42,047*
Non-Oxford British English standard spelling of capitalize.

### capitalize
*verb · IPA /ˈkæpətəˌlaɪz/ · frequency rank #18,513*
In writing or editing, to write (something: either an entire word or text, or just the initial letter(s) thereof) in capital letters, in upper case.

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