Dictionary/最高級さいこうきゅうSaikoukyuu最高級 (Saikoukyuu) is a Japanese noun meaning “highest grade, top class”.Meaningsnounhighest grade; top classKanji in 最高級最utmost高tall級classRelated words最後end最初beginning最近recently高いhigh最高best高校senior high school最低least最悪worst高quantity級(school) grade最もmost最早already