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

That experience helped shape Antares’ thinking around reliability and manufacturing maturity.

— Aamir Khollam, Interesting Engineering, 2 Sep. 2026
Fragmented systems, inconsistent data, undocumented business logic and years of workarounds will show up in the quality and reliability of what gets produced.

— Atul Sabharwal, Forbes.com, 2 Sep. 2026

Definition of reliability

Noun

How experts can earn trust Experts cannot assume that others see them as trustworthy or that people will pay attention to them while ignoring sources who have demonstrated other aspects of trustworthiness.

— John C. Besley, The Conversation, 31 Aug. 2026
Price and Felton each took steps this offseason in their schematic understanding and trustworthiness as pass catchers.

— Alec Lewis, New York Times, 25 Aug. 2026

Definition of trustworthiness

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infallibility

infallible

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“Infallibility.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallibility. Accessed 4 Sep. 2026.

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Synonyms of infallibility

noun

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