とこ 飛び込む Common word JLPT N2 Show inflections LinksSentence search for 飛び込むSentence search for とびこむKanji details for 飛 and 込Edit in JMdict Godan verb with 'mu' ending, Intransitive verb1. to jump in; to leap in; to plunge into; to diveGodan verb with 'mu' ending, Intransitive verb2. to burst in; to barge in Discussions Log in to talk about this word.