Dingy \Din"gy\ (d[i^]n"j[y^]), a. [Compar. {Dingier}; superl. {Dingiest}.] [Prob. fr. dung. Cf. {Dungy}.] Soiled; sullied; of a dark or dusky color; dark brown; dirty. "Scraps of dingy paper." --Macaulay. [1913 Webster]