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

The data being pulled from an optional survey can create limits in the overall reliability of the data.

— William Jones, Miami Herald, 12 Oct. 2026
Operational reliability, targeting accuracy, command-and-control arrangements, survivability, and integration with existing military systems will all influence its eventual strategic value.

— Prabhat Ranjan Mishra, Interesting Engineering, 9 Oct. 2026

Definition of reliability

Noun

These include ongoing debates over the trustworthiness of police and institutions.

— Scott Baldauf, Christian Science Monitor, 9 Oct. 2026
What other research is being done A recent study examined whether AI models tend to infer characteristics such as trustworthiness or competence from faces.

— Ashique KhudaBukhsh, The Conversation, 8 Oct. 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 20 Oct. 2026.

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Synonyms of infallibility

noun

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