1. An unshakable belief in something without need for proof or evidence
   "His article of faith in extraterrestrial life persisted despite the lack of concrete evidence";
   - conviction, strong belief
    
2. (Christianity) any of the sections into which a creed or other statement of doctrine is divided
   "Each article of faith of the Apostles' Creed expresses a fundamental belief";
   - credendum

Derived forms: articles of faith

Type of: belief, dogma, tenet

Encyclopedia: Article of faith