きょうあく 凶悪 Common word Wanikani level 45 Play audio LinksSentence search for 凶悪Sentence search for きょうあくSentence search for 兇悪Kanji details for 凶 and 悪Edit in JMdict Na-adjective (keiyodoshi), Noun1. atrocious; heinous; fiendish; brutal; viciousOther forms兇悪 【きょうあく】Notes兇悪: Rarely-used kanji form. Discussions Log in to talk about this word.