infallibility : Idioms & Phrases


Papal infallibility

  • noun belief of the Roman Catholic Church that God protects the pope from error when he speaks about faith or morality
WordNet
  • (R. C. Ch.), the dogma that the pope can not, when acting in his official character of supreme pontiff, err in defining a doctrine of Christian faith or rule of morals, to be held by the church. This was decreed by the Ecumenical Council at the Vatican, July 18, 1870.
Webster 1913