ugly

Concise Oxford English Dictionary © 2008 Oxford University Press:
ugly/ˈʌɡli/

▶adjective (uglier, ugliest)

• 1 unpleasant or repulsive in appearance.

• 2 involving or likely to involve violence or other unpleasantness: an ugly scene.

– derivatives
uglification noun,
uglify verb (uglifies, uglifying, uglified),
uglily adverb,
ugliness noun.

– origin ME: from ON uggligr ‘to be dreaded’, from ugga ‘to dread’.