Adjective
1. displeasing to the senses and morally revolting;
"an ugly face""ugly furniture""war is ugly"2. deficient in beauty;
"ugly gray slums"3. inclined to anger or bad feelings with overtones of menace;
"a surly waiter""an ugly frame of mind"4. morally reprehensible;
"would do something as despicable as murder""ugly crimes""the vile development of slavery appalled them"5. threatening or foreshadowing evil or tragic developments;
"a baleful look""forbidding thunderclouds""his tone became menacing""ominous rumblings of discontent""sinister storm clouds""a sinister smile""his threatening behavior""ugly black clouds""the situation became ugly"6. provoking horror;
"an atrocious automobile accident""a frightful crime of decapitation""an alarming, even horrifying, picture""war is beyond all words horrible"- Winston Churchill"an ugly wound"