段だん級きゅう位い制せいだんきゅういせいMeanings1noundan-kyu ranking systemA hierarchical grading system using dan (advanced) and kyu (beginner) levels, common in martial arts, board games like go and shogi, and some traditional arts.See also: 段 · 級柔じゅう道どうや囲い碁ごでは段だん級きゅう位