醜悪しゅうあく Common I-adj Noun English jmdict 1 adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) ugly;unsightly;hideous;mean;repulsive;disgraceful 市のこの地区の建物は皆醜悪だ。 The architecture in this part of the city is ugly.