nefariousDict.lkDict.lk - Sinhala to English DictionaryMeaning nefarious Tweet Sinhala Dictionary definitions for nefariousnefarious 🔊 /nʌfɛˈɹiʌs/nefarious : දරුණුnefarious : අතිදුෂ්ටnefarious definitionAdverb. Wicked in the extreme; abominable; iniquitous; atrociously villainous; execrable; detestably vile.Lern More AboutWiki Definition: nefariousGoogle Search result: GoogleWiki Article: Wikipedia Tweet