大だい先せん輩ぱいMeaningsNoun1. someone who is greatly one's senior; veteranKanji used大large先before (timewise)輩comradeComposed of大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …Prefix先せん輩ぱいsenior (at school, work, etc.); superior; elder; older person; predecessorNoun