Quick definitions from WordNet (ugly)
▸ adjective: deficient in beauty ("Ugly gray slums")
▸ adjective: displeasing to the senses and morally revolting ("An ugly face")
▸ adjective: morally reprehensible ("Ugly crimes")
▸ adjective: inclined to anger or bad feelings with overtones of menace ("An ugly frame of mind")
▸ adjective: provoking horror ("An ugly wound")
▸ adjective: threatening or foreshadowing evil or tragic developments ("Ugly black clouds")
▸ Also see ugly
▸ adjective: deficient in beauty ("Ugly gray slums")
▸ adjective: displeasing to the senses and morally revolting ("An ugly face")
▸ adjective: morally reprehensible ("Ugly crimes")
▸ adjective: inclined to anger or bad feelings with overtones of menace ("An ugly frame of mind")
▸ adjective: provoking horror ("An ugly wound")
▸ adjective: threatening or foreshadowing evil or tragic developments ("Ugly black clouds")
▸ Also see ugly