あいだはい 間に入る Show inflections LinksSentence search for 間に入るSentence search for あいだにはいるKanji details for 間 and 入Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to act as an intermediary; to step in; to come between; to intervene; to interject Discussions Log in to talk about this word.