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Japanese Tokenizer Dictionaries

csv japanese natural language processing


Japanese Tokenizer Dictionaries for use with MeCab.

Update Frequency

Infrequently (typically less than once a year)


Versions of Unidic offered here are available under the GPL/LGPL/BSD license.IPADic is offered under a unique BSD-like license. See below.


This dataset includes dictionaries for tokenization and morphological analysis of Japanese for use with MeCab. This includes NINJAL's UniDic, a modified smaller version of UniDic for situations that require it, and the legacy IPADic dictionary.

Managed By


See all datasets managed by Cotonoha.


How to Cite

Japanese Tokenizer Dictionaries was accessed on DATE from

Usage Examples

Tools & Applications

Resources on AWS

  • Description
    Dictionary Files
    Resource type
    S3 Bucket
    Amazon Resource Name (ARN)
    AWS Region
    AWS CLI Access (No AWS account required)
    aws s3 ls --no-sign-request s3://cotonoha-dic/

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