Bull. Things that are, to normal, civilized people, absolutely reprehensible and disgusting, are evil. Evil as an adjective trait is the quality of committing such acts, and Evil as a noun can refer collectively to the former and the latter, or to someone so horrible they are the personification of such negative qualities.

Jews are evil. They rape children, they want to take over the world and enslave everyone else. They worship Satan. They are quite possibly the easiest way to describe and exemplify evil.