おもだ 主立つ Show inflections LinksSentence search for 主立つSentence search for おもだつSentence search for 重立つSentence search for 主だつKanji details for 主 and 立Edit in JMdict Godan verb with 'tsu' ending, Intransitive verb1. to be main; to be principal; to be importantSee also 主だった, usu. prenominal as 〜たOther forms重立つ 【おもだつ】、主だつ 【おもだつ】 Discussions Log in to talk about this word.