Godan verb, intransitive verb

  1. to be useful, to be helpful, to serve the purpose.

Variations

Pronunciation Kanji Kana Is Common
 
役立つ やくだつ
 
 
役だつ やくだつ

Contained Kanji Breakdown

duty, war, campaign
ヤク エキ ちゃく (3rd, N3)
stop, linger, loiter
テキ たたず.む (Kentei 1)
katakana no radical (no. 4)
ヘツ えい よう (Kentei 1)
human radical (no. 9)
pike, windy-again radical (no. 79)
シュ また ほこ (Kentei 1)
table, table enclosure, table or windy radical (no. 16)
キ きにょう (Kentei 1)
or again, furthermore, on the other hand
また ユウ やす (8th, N1)
stand up, rise, set up
た.つ リツ たつ (1st, N4)
kettle lid radical (no. 8)
トウ (Kentei 1)
grass, straw, herbs
to divide
one, one radical (no.1)
イチ いっ ひと- (1st, N5)