ねこ 寝込む Show inflections LinksSentence search for 寝込むSentence search for ねこむSentence search for 寝こむKanji details for 寝 and 込Edit in JMdict Godan verb with 'mu' ending, Intransitive verb1. to fall fast asleepGodan verb with 'mu' ending, Intransitive verb2. to be confined to one's bed; to be laid upOther forms寝こむ 【ねこむ】 Discussions Log in to talk about this word.