- infidel⇄adj. 1. not believing in religion.
2. not accepting a particular faith, especially the Christian or the Moslem faith.
3. rejecting the Christian religion.
4. of or like unbelievers or infidels. - infidel⇄infidel, noun, adjective.
- infidel⇄noun 1. a person who does not believe in religion in general; unbeliever; disbeliever.
2. a person who does not accept a particular religion. During the Crusades, Moslems called Christians infidels.
3. a person who does not accept Christian