KOReader Dicts

All dictionaries

Japanese

Japanese defined in Japanese, taken from the Japanese Wiktionary. Definitions and synonyms only: nothing is translated. Includes an inflection index.

111,345
entries
510,652
inflected forms
8.06%
with a synonym
top-10k coverage

Download

ja-ja.zip 8.8 MB · StarDict · CC-BY-SA-4.0

Install on your e-reader

Unzip and copy the folder onto your device so that you end up with:

koreader/data/dict/ja-ja/ja-ja.ifo

Restart KOReader. This dictionary includes an inflection index, so looking a word up exactly as it appears in a book works.

Full instructions for every device · KOReader wiki

Coverage

How many of the most common words in the source language this dictionary can actually resolve, counting words reached through the inflection index.

No frequency list was configured for this pair.

What is in an entry

Entries with a synonym8,972 (8.06%)
Entries with a definition and no synonym102,373
Entries with a usage example11,100 (9.97%)
Entries with inflected forms55,595 (49.93%)
Entries with pronunciation75
Senses163,701
Mean definition length19.7 characters
Mean synonyms per entry0.19

This dictionary defines a language in itself, so nothing in it is translated. An entry counted as “definition only” has a definition but no synonym listed, which is the normal case for most words.

Sources and licence

SourceLicenceCredit
wikt-ja-defCC-BY-SA-4.0Japanese Wiktionary via kaikki.org (wiktextract)
wikt-ja-enCC-BY-SA-4.0English Wiktionary (Japanese entries) via kaikki.org (wiktextract)

Bundled under CC-BY-SA-4.0, the least restrictive licence that covers every source above. Each source’s own terms are reproduced in the ATTRIBUTION file inside the download.