\Un`be*liev"er\, n.
1. One who does not believe; an incredulous person; a
   doubter; a skeptic.
2. A disbeliever; especially, one who does not believe that
   the Bible is a divine revelation, and holds that Christ
   was neither a divine nor a supernatural person; an
   infidel; a freethinker.
Syn: See {Infidel}.