にゅうこく 入国 Common word LinksSentence search for 入国Sentence search for にゅうこくSentence search for にゅうごくKanji details for 入 and 国Edit in JMdict Noun, Suru verb, Intransitive verb1. entry into a countryAntonym: 出国Other forms入国 【にゅうごく】Notesにゅうごく: Irregular kana usage. Discussions Log in to talk about this word.