しんきゅうこうたい 新旧交代 LinksSentence search for 新旧交代Sentence search for しんきゅうこうたいKanji details for 新, 旧, 交 and 代Edit in JMdict Noun, Suru verb1. replacing the old with the new; the old giving way to the new Discussions Log in to talk about this word.