凶きょう悪あく性せいMeaningsNoun1. extreme brutality; atrocity; heinousness; heinous natureKanji used凶bad luck悪bad性nature (of a person)Composed of凶きょう悪あくatrocious; heinous; fiendish; brutal; viciousNa-adjective性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNounExamples1彼かれはその犯はん罪ざいの凶きょう悪あく性せいに気きづいていなかった。He was unaware of the enormity of the offense.