Wordbook

Look up definitions for words

Wordbook is an offline English-English dictionary application powered by WordNet and eSpeak.

Features:

Fully offline after initial data download
Pronunciations
Random Word
Favorites
History
Double click to search
Dark mode

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Install the latest version from Flathub.

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Explore the interface

More Information

Project homepage

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Newest Release

Latest version 0.5.1 released on Aug 23, 2025.

Keywords

Dictionary
Education
Linux
Wordbook