七しち段だんしちだんMeanings1nounseventh danUsed in martial arts, go, shogi, and other traditional ranking systems to denote the seventh level of mastery.彼かれは柔じゅう道どうで七しち段だんを取しゅ得とくした。He earned the seventh dan in judo.囲い碁ごの七しち段だんは非ひ常じょうに高たかい段だん位いだ。The seventh dan in go is a very high rank.