Home/Vocab Vault/開通開通開通かいつうopening (of a new road, railway, etc.)N2NounFreq. #7049Meanings1opening (of a new road, railway, etc.)2going into operation (e.g. telephone communication)3beginning services4reopening (e.g. of a road to traffic)5resumption of servicesRelated WordsSame Kanji開けるあけるto open (a door, etc.)開くあくto open (e.g. doors)直通ちょくつうdirect line打開だかいbreak in the deadlock通りどおりin accordance with普通ふつうnormal不通ふつうsuspensionLearn MoreVocabulary TopicsTrain StationPractice 開通 in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free