# bone vs book

> English confusable word pair

## The two words

### bone
*noun · IPA /bəʊn/ · frequency rank #3,148*
A composite material consisting largely of calcium phosphate and collagen and making up the skeleton of most vertebrates.

### 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/bone-vs-book
