The property of being infallible; the ability to never make a mistake.(noun)
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Use "infallibility" in a sentence
"Mormons don't use the term "infallibility" to refer to their leaders and readily acknowledge that they are imperfect men."
"I don't consider the Pope a cult leader (though Papal infallibility is not an idea that particularly appeals to me), but there are Cultish aspects to Catholicism."
"Claiming infallibility is almost always the hallmark of the monumentally arrogant (and by default the profoundly insecure)."