(religion) The supreme evil spirit in the Abrahamic religions, who tempts humanity and rules Hell; the Devil; the same figure, regarded as a deity to be revered and worshipped.

(religion, LaVeyan Satanism) The personification or symbol of pride, carnality, and liberty. (Can we verify(+) this sense?)

A person or animal regarded as particularly malignant, detestable, or evil; used as an epithet or as a name for an animal.

(countable) A demon follower of Satan (principal evil spirit); a fallen angel.

(especially in the sense "a demon follower of Satan; a fallen angel") Alternative form of Satan .

Obsolete form of satin.