役立つ

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Japanese

Kanji in this term
役 立
やく
Grade: 3 		た > だ
Grade: 1
jūbakoyomi

Pronunciation

  • Tokyo pitch accent of conjugated forms of "役立つ"
Source: Online Japanese Accent Dictionary
Stem forms
Terminal (終止形)
Attributive (連体形) 		役立つ やくだ​つ
Imperative (命令形) 役立て やくだ​て
Key constructions
Passive 役立たれる やくだたれ​る
Causative 役立たせる やくだたせ​る
Potential 役立てる やくだて​る
Volitional 役立とう やくだと​ー
Negative 役立たない やくだた​ない
Negative perfective 役立たなかった やくだた​なかった
Formal 役立ちます やくだちま​す
Perfective 役立った やくだ​った
Conjunctive 役立って やくだ​って
Hypothetical conditional 役立てば やくだ​てば

Verb

役(やく)立(だ)つ • (yakudatsu) intransitive godan (stem 役(やく)立(だ)ち (yakudachi), past 役(やく)立(だ)った (yakudatta))

  1. benefit (be or provide a benefit to)

Conjugation

Conjugation of "役立つ" (See Appendix:Japanese verbs.)
Katsuyōkei ("stem forms")
Mizenkei ("imperfective") 役立た やくだた yakudata
Ren’yōkei ("continuative") 役立ち やくだち yakudachi
Shūshikei ("terminal") 役立つ やくだつ yakudatsu
Rentaikei ("attributive") 役立つ やくだつ yakudatsu
Kateikei ("hypothetical") 役立て やくだて yakudate
Meireikei ("imperative") 役立て やくだて yakudate
Key constructions
Passive 役立たれる やくだたれる yakudatareru
Causative 役立たせる
役立たす 		やくだたせる
やくだたす 		yakudataseru
yakudatasu
Potential 役立てる やくだてる yakudateru
Volitional 役立とう やくだとう yakudatō
Negative 役立たない やくだたない yakudatanai
Negative continuative 役立たず やくだたず yakudatazu
Formal 役立ちます やくだちます yakudachimasu
Perfective 役立った やくだった yakudatta
Conjunctive 役立って やくだって yakudatte
Hypothetical conditional 役立てば やくだてば yakudateba
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