INFALLIBILITY Synonyms: 21 Similar and Opposite Words

infallibility

noun

Definition of infallibility

as in inerrancy

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of infallibility But Anthony Fauci is a near-perfect example of the modern public health profession, someone who believes fanatically in his own infallibility. — Ian Miller Outkick, FOXNews.com, 8 May 2026 So has my understanding of what my friends might like, regardless of my belief in the infallibility of my personal taste. — Emma Sarappo, The Atlantic, 13 Mar. 2026 Most concerning is the assumption of lab infallibility. — Rino Ferrarese, Hartford Courant, 27 Feb. 2026 So much for moral infallibility. — Andrew Ridker, Vulture, 10 Nov. 2025 The come-ons are enticing, creating the impression of infallibility to everything including Kryptonite. — Eli Amdur, Forbes.com, 17 Aug. 2025

Recent Examples of Synonyms for infallibility

Noun

By making a presumption of guilt and of the state’s inerrancy, the attorney general is repudiating the rule of law, which is grounded in the state’s obligation to prove its case.

— Paul Rosenzweig, The Atlantic, 3 Jan. 2026
His defense of biblical inerrancy against the modernism of mainstream Bible scholars had laid the intellectual foundation for the future of evangelical Protestantism.

— Austin Steelman / Made by History, TIME, 12 Mar. 2025

Definition of inerrancy

Noun

To summarize, physical AI governance is an extension of operational and safety governance, and the boards best positioned are ones that import high-reliability-organization oversight practices rather than scaling up their AI ethics frameworks.

— Anjana Susarla, Forbes.com, 9 July 2026
Deputy Utah County Attorney Ryan McBride countered that the reliability of the DNA testing could be examined if the case goes to trial.

— Hannah Schoenbaum, Los Angeles Times, 8 July 2026

Definition of reliability

Noun

None of this touches the underlying question of trustworthiness, and yet each of these moments has to be interpreted somehow, and how it gets interpreted has consequences that accumulate over years.

— Mark Travers, Forbes.com, 8 July 2026
Effective multilateral cooperation, according to Frédéric Ramel, a professor at Paris’ Sciences Po, requires both trustworthiness and trust-responsiveness.

— The Christian Science Monitor, Christian Science Monitor, 7 July 2026

Definition of trustworthiness

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infallibilities

infallibility

infallible

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“Infallibility.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallibility. Accessed 14 Jul. 2026.

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Synonyms of infallibility

noun

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