# bold vs book

> English confusable word pair

## The two words

### bold
*adjective · IPA /ˈbəʊld/ · frequency rank #4,579*
Courageous, daring.

### book
*noun · IPA /bʊk/ · frequency rank #353*
A collection of sheets of paper bound together to hinge at one edge, containing printed or written material, pictures, etc.

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