Lists:
- abbreviation
- adjectival nouns or quasi-adjectives (keiyodoshi)
- adjective (keiyoushi)
- adverb (fukushi)
- adverb taking the `to' particle
- adverbial noun (fukushitekimeishi)
- archaism
- auxiliary
- auxiliary adjective
- auxiliary verb
- Buddhist term
- chemistry term
- children's language
- colloquialism
- computer terminology
- conjunction
- counter
- derogatory
- Expressions (phrases, clauses, etc.)
- familiar language
- female term or language
- food term
- geometry term
- Godan verb - -aru special class
- Godan verb - Iku/Yuku special class
- Godan verb with `bu' ending
- Godan verb with `gu' ending
- Godan verb with `ku' ending
- Godan verb with `mu' ending
- Godan verb with `nu' ending
- Godan verb with `ru' ending
- Godan verb with `ru' ending (irregular verb)
- Godan verb with `su' ending
- Godan verb with `tsu' ending
- Godan verb with `u' ending
- Godan verb with `u' ending (special class)
- honorific or respectful (sonkeigo) language
- humble (kenjougo) language
- Ichidan verb
- Ichidan verb - zuru verb (alternative form of -jiru verbs)
- idiomatic expression
- interjection (kandoushi)
- intransitive verb
- irregular nu verb
- irregular ru verb, plain form ends with -ri
- Kuru verb - special class
- linguistics terminology
- male term or language
- manga slang
- martial arts term
- mathematics
- military
- Nidan verb with 'u' ending (archaic)
- noun (common) (futsuumeishi)
- noun (temporal) (jisoumeishi)
- noun or participle which takes the aux. verb suru
- noun or verb acting prenominally
- noun, used as a prefix
- noun, used as a suffix
- nouns which may take the genitive case particle `no'
- numeric
- obscure term
- obsolete term
- onomatopoeic or mimetic word
- particle
- physics terminology
- poetical term
- polite (teineigo) language
- pre-noun adjectival (rentaishi)
- prefix
- pronoun
- rude or X-rated term (not displayed in educational software)
- sensitive
- slang
- suffix
- suru verb - irregular
- suru verb - special class
- transitive verb
- vulgar expression or word
- word usually written using kana alone
- Yondan verb with `hu/fu' ending (archaic)
- Yondan verb with `ru' ending (archaic)
- `taru' adjective
