Definition of «unbeliever»

The word "unbeliever" refers to someone who does not believe in something, usually referring to religious or spiritual beliefs.

For unbelievers who have the will not to believe they simply do not understand the whole thing. (religion.blogs.cnn.com)
Once again generations of unbelievers in the American civil religion had reason to appear. (religion-online.org)
But my experience has been that I get this more from legalistic Christians than I do from unbelievers. (redeeminggod.com)
(see all sentences)