# book vs Boom

> German confusable word pair

## The two words

### book
*noun · IPA [bʊk] · frequency rank #5,462*
fest gebundene Papierseiten, das Buch

### Boom
*noun · IPA [buːm] · frequency rank #9,519*
plötzliche Aufschwungsphase

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