Skip to content
Kotomichi

StackWorks/Kotomichi

Kotomichi

Data Sources and Licenses

Contents

Kotomichi's vocabulary data (words.json) is an adaptation of the sources below and is licensed under CC BY-SA 4.0.

JMdict

Readings, English meanings and parts of speech. Electronic Dictionary Research and Development Group (EDRDG), CC BY-SA 4.0.

This application uses the JMdict dictionary files. These files are the property of the Electronic Dictionary Research and Development Group, and are used in conformance with the Group's licence.

JLPT level estimates

Jonathan Waller, JLPT Resources (tanos.co.uk), Creative Commons BY.

stephenmk, yomitan-jlpt-vocab (Waller's lists mapped to JMdict entry IDs), CC BY-SA 4.0.

The official JLPT has not published vocabulary or grammar lists since 2010. Levels are estimates.

Changes we made

  • Words on more than one list are assigned to the easier level.
  • Meanings marked vulgar, derogatory or sensitive, and archaic or rare meanings, are not used.
  • Up to three senses are shown. Words are ordered by JMdict frequency markers.
  • Furigana alignment is computed from the written form and reading.

Original content

All grammar explanations, example sentences, translations and practice test questions are written by StackWorks. No official JLPT questions are used.

Kotomichi is not affiliated with the Japan Foundation or Japan Educational Exchanges and Services.

SUPPORT & CONTACT

Support

Questions, bug reports and suggestions are welcome.

contact@stack-works.dev ↗