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README.md

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+---
+license: cc-by-sa-4.0
+language:
+- ko
+- ja
+- zh
+tags:
+- dictionary
+- korean
+- japanese
+- chinese
+- language-learning
+- vocabulary
+pretty_name: Kotobase Dictionary
+size_categories:
+- 1M<n<10M
+---
+
+# Kotobase Dictionary
+
+Pre-built SQLite dictionary database for [Kotobase](https://github.com/4pplet), an offline-first Korean/Japanese/Chinese dictionary and vocabulary learning app.
+
+## Contents
+
+- **4M+ dictionary entries** across Korean, Japanese, and Chinese
+- **4.8M+ sense definitions** in multiple languages (English, Korean, Japanese, and more)
+- **Example sentences** from Tatoeba
+- **TOPIK level tags** (A/B/C) for Korean vocabulary
+- **Frequency rankings** from Leipzig corpus data
+- Full-text search via FTS5
+
+## Sources
+
+All data is compiled from open-source/open-data dictionaries:
+
+| Source | License | Language |
+|--------|---------|----------|
+| [KRDict](https://krdict.korean.go.kr/) | CC-BY-SA | Korean |
+| [JMDict](https://www.edrdg.org/jmdict/j_jmdict.html) | CC-BY-SA | Japanese |
+| [CEDICT](https://www.mdbg.net/chinese/dictionary?page=cedict) | CC-BY-SA | Chinese |
+| [Wiktionary/Kaikki](https://kaikki.org/) | CC-BY-SA | Multilingual |
+| [Tatoeba](https://tatoeba.org/) | CC-BY | Example sentences |
+| [OpenDict](https://opendict.korean.go.kr/) | Public | Korean |
+
+## Usage
+
+Download `dictionary.db` and place it in your Kotobase data directory, or let the app download it automatically on first launch.
+
+## License
+
+CC-BY-SA-4.0 (inherits from source dictionaries)