You searched for: “infallibility
infallibility (s) (noun), infallibilities (pl)
1. The quality of never making an error or a mistake: The presumption of infallibility by the supervisor, Mr. Williams, resulted in severe criticism by his workers.
2. Being certain that something will function as it should: Successfully piloting an airplane depends on the infallibility of the engine and the service personnel.
This entry is located in the following units: fals-, fall- (page 4) -ibility (page 4)
(from Latin vates, seer, prophet; sooth-sayer; prophesy, prophecy; which should not be confused with Vatican, "Pope's palace in Rome" or Vaticanism, "doctrine of papal supremacy and infallibility")