Learn how to say Infallibility correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word infallibility:
lack of fallibility; the fact or state of not being liable to error ⇒ So much for the infallibility of the gods. ⇒ the doctrine of papal infallibility ⇒ a conviction in the infallibility of his judgment
the fact or state of not being liable to failure; certainty to work; sureness ⇒ exaggerated views of the infallibility of science ⇒ an era when belief in the infallibility of the justice system was widespread