階かい級きゅう社しゃ会かいMeaningsNoun1. class society; class-based society; hierarchical societyKanji used階floor (of a building)級class社company会meetingComposed of階かい級きゅう(social) class; rank; gradeNoun社しゃ会かいsociety; public; community; the world; social studiesNoun