JLPT N1 Vocabulary 先代 (sendai) family predecessor, previous age, previous generation JLPT N1 Learning Done Flashcards Recall mode Meaning 先代 (せんだい, sendai) is a JLPT N1 vocabulary word meaning “family predecessor, previous age, previous generation”. Kanji in this word 先 before 代 substitute ← Previous宛 All N1 vocabulary Next →饂飩