KOReader Dicts

All dictionaries

Czech English

Czech to English, built from the Czech section of the English Wiktionary and the Czech edition's own translation tables. Includes an inflection index.

54,439
entries
501,190
inflected forms
86.29%
with a translation
86.86%
top-10k coverage

Download

cs-en.zip 4.5 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/cs-en/cs-en.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.

Frequency bandFoundAs headwordVia inflectionCoverage
top 1,000955488467
95.5%
top 5,0004,5031,9682,535
90.06%
top 10,0008,6863,5395,147
86.86%
top 50,00037,49611,50725,989
74.99%

Measured against OpenSubtitles 2018 Czech top 50k (hermitdave/FrequencyWords).

What is in an entry

Entries with a real translation46,974 (86.29%)
Entries with only a definition, no translation7,465
Entries with a usage example4,994 (9.17%)
Entries with inflected forms50,582 (92.92%)
Entries with pronunciation53,476
Senses83,813
Mean definition length30.2 characters
Mean translations per entry1.68

An entry counted as “definition only” is one where the source wordnet knows the concept but has no word for it in the target language. These are shipped because a definition still helps a reader, and counted separately because calling them translations would be dishonest.

Sources and licence

SourceLicenceCredit
wikt-cs-defCC-BY-SA-4.0Czech Wiktionary via kaikki.org (wiktextract)
wikt-cs-enCC-BY-SA-4.0English Wiktionary (Czech entries) via kaikki.org (wiktextract)
wikt-cs-to-enCC-BY-SA-4.0Czech Wiktionary 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.