たあ 立ち会う Show inflections LinksSentence search for 立ち会うSentence search for たちあうSentence search for 立会うKanji details for 立 and 会Edit in JMdict Godan verb with 'u' ending, Intransitive verb1. to be present (esp. during a birth); to be witness to; to attendOther forms立会う 【たちあう】 Discussions Log in to talk about this word.