世代交代 せだいこうたい Also written 世代交替 Meanings Noun alternation of generations; heterogenesis change of generations; emergence of a new generation Kanji 世 world. Read as セ. 代 era. Read as ダイ. 交 exchange. Read as コウ. Common phrases 世代交代が進む 世代交代を繰り返す Word lists Biology Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists