Definition of "infallibly" []

• In an infallible manner; The pope speaks infallibly ex cathedra. (adverb)

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• "How you tread the narrow line of nature's truth so infallibly is more than I can understand."
• "When you produce statements by Bishops, Cardinals and Popes that are out of sync with doctrines and statements made today, the reply is that they weren't made "infallibly"."
• "Matthew Kirby of The Continuum like to argue that, by the theological criteriology of Catholicism itself, the Catholic Church has never "infallibly" taught that OHCAC subsists in the Roman communion as an integral whole."