1
as in unerring
not being or likely to be wrong
a teacher with an infallible memory for names
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Antonyms & Near Antonyms
2
as in reliable
not likely to fail
an infallible cure for hiccups
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of infallible
She's also developed an infallible fashion instinct that guides her when balancing relaxed basics with much more daring pieces.
—
María Munsuri, Glamour, 9 Aug. 2025
While mobile boarding passes are a convenient and accessible way to have one of your most important travel documents at the ready, technology isn’t infallible.
—Merrell Readman, Travel + Leisure, 31 July 2025
One of the most heartbreaking things about growing up and becoming an adult is realizing that your infallible role models are just as human and as flawed as everyone else – sometimes more so in the slightly unhinged world of professional wrestling.
—Kyle Feldscher, CNN Money, 25 July 2025
This feature is far from infallible, but some Tesla owners are posting videos of it skillfully avoiding collisions.
—Charles Singh, USA Today, 18 July 2025
See All Example Sentences for infallible
María Munsuri, Glamour, 9 Aug. 2025
While mobile boarding passes are a convenient and accessible way to have one of your most important travel documents at the ready, technology isn’t infallible.
—Merrell Readman, Travel + Leisure, 31 July 2025
One of the most heartbreaking things about growing up and becoming an adult is realizing that your infallible role models are just as human and as flawed as everyone else – sometimes more so in the slightly unhinged world of professional wrestling.
—Kyle Feldscher, CNN Money, 25 July 2025
This feature is far from infallible, but some Tesla owners are posting videos of it skillfully avoiding collisions.
—Charles Singh, USA Today, 18 July 2025
See All Example Sentences for infallible
Recent Examples of Synonyms for infallible
Adjective
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There’s a Shakespearean grandeur to David King, the all-powerful New York music-label boss who’s famous for his unerring ability to spot rising talent.—
Tim Grierson,
Vulture,
15 Aug. 2025
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As always, Reichardt’s impeccable craft is front and center: the film’s naturalism and remarkable period detail creating a portrait of unerring authenticity and psychological mystery.—
Jill Goldsmith,
Deadline,
5 Aug. 2025
Adjective
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And especially with the other unknowns in the starting rotation, a reliable King changes the dynamic of how the Padres can navigate a postseason series.—
Kevin Acee,
San Diego Union-Tribune,
10 Sep. 2025
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Backed by Uniper, ABB, OKG, and the Royal Institute of Technology, Blykalla is poised to deliver Europe’s first advanced SMR for reliable, sustainable energy in AI and clean industries.—
Georgina Jedikovska,
Interesting Engineering,
10 Sep. 2025
Adjective
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The reigning Olympic and world champion Lyles hasn’t been perfect in 2025, either.—
Cory Mull,
Forbes.com,
12 Sep. 2025
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Adidas Gender Inclusive Samba OG Sneakers The Adidas Samba sneakers are one of the most popular styles from the brand and a perfect versatile shoe for fall.—
Merrell Readman,
Travel + Leisure,
12 Sep. 2025
Adjective
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Developed at the height of the Cold War, GPS was designed by the Pentagon to give US forces an unfailing sense of position anywhere on Earth.—
Kapil Kajal,
Interesting Engineering,
11 Sep. 2025
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In a world where trust now comes at a premium, trust in your GenAI strategy starts with trusting the data that fuels it, and the most unfailing data in your business lives in your contracts.—
Monish Darda,
Forbes.com,
8 Sep. 2025
Adjective
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Bates frequently has to play several versions of the character in the same scene, and her performances are flawless.—
Michael Schneider,
Variety,
10 Sep. 2025
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Growing from $59 billion to $200 billion in annual revenue requires flawless execution across hiring, infrastructure buildout, and customer delivery.—
Trefis Team,
Forbes.com,
10 Sep. 2025
Adjective
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The director is also sure to face questions about the scores of firings that have rocked the bureau, the FBI’s role in reviewing the Epstein files and a number of other moves that Democrats argue have politicized the FBI.—
Rebecca Beitsch,
The Hill,
15 Sep. 2025
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Meltzer is not quite sure how to handle this phase of Birkin’s life.—
Anahid Nersessian,
New Yorker,
15 Sep. 2025
Cite this Entry
“Infallible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallible. Accessed 17 Sep. 2025.
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