1. (n.) One who denies the existence of God; one who does not believe in the prevailing religious faith\; especially, one who does not believe in the divine origin and authority of Christianity; a Mohammedan; a heathen; a freethinker.

2. (a.) Not holding the faith; -- applied esp. to one who does not believe in the inspiration of the Scriptures, and the supernatural origin of Christianity.

agnostic atheist atheistic disbeliever disbelieving ethnic faithless freethinker gentile giaour goy goyish heathen heretic infidelic kaffir minimifidian misbelieving non-Christian non-Jew non-Jewish non-Mohammedan non-Mormon non-Moslem non-Muhammadan non-Muslim nonbeliever nullifidian pagan profane secularist shegets shiksa unbeliever unbelieving unchristian uncircumcised zendician zendik zendikite