きそあ 競い合う Show inflections LinksSentence search for 競い合うSentence search for きそいあうSentence search for 競いあうKanji details for 競 and 合Edit in JMdict Godan verb with 'u' ending1. to compete with; to vie forOther forms競いあう 【きそいあう】 Discussions Log in to talk about this word.