1. (a.) Disgracefully or shamefully criminal; grossly wicked; scandalous; shameful; -- said of acts, crimes, etc.

2. (a.) Guilty of enormous crimes; corrupt; profligate; -- said of persons.

3. (a.) Characterized by scandalous crimes or vices; as, flagitious times.

corrupt criminal degenerate depraved disgraceful flagrant glaring gross infamous miscreant nefarious perverse rotten scandalous shameful sinful vicious villainous wicked