1
as in unerring
not being or likely to be wrong
a teacher with an infallible memory for names
Synonyms & Similar Words
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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
In short: vibe coding is powerful, but not infallible.
—
Josipa Majic Predin, Forbes.com, 18 May 2025
An infallible dealmaker, resourceful problem-solver and filmmaker-friendly bon vivant, Tarak Ben Ammar has played a pivotal, yet often behind-the-scenes role, in building cultural and cinematic bridges between Europe, the U.S. and the Arab world in last 50 years.
—Elsa Keslassy, Variety, 6 May 2025
His willingness openly to admit failings and reverse earlier decisions was remarkable, given that historically popes have been believed infallible.
—Christopher Lamb, CNN Money, 24 Apr. 2025
Analyst rating of buy or strong buy: Analysts are not infallible, but their opinions are well-informed.
—Catherine Brock, Forbes.com, 5 May 2025
See All Example Sentences for infallible
Josipa Majic Predin, Forbes.com, 18 May 2025
An infallible dealmaker, resourceful problem-solver and filmmaker-friendly bon vivant, Tarak Ben Ammar has played a pivotal, yet often behind-the-scenes role, in building cultural and cinematic bridges between Europe, the U.S. and the Arab world in last 50 years.
—Elsa Keslassy, Variety, 6 May 2025
His willingness openly to admit failings and reverse earlier decisions was remarkable, given that historically popes have been believed infallible.
—Christopher Lamb, CNN Money, 24 Apr. 2025
Analyst rating of buy or strong buy: Analysts are not infallible, but their opinions are well-informed.
—Catherine Brock, Forbes.com, 5 May 2025
See All Example Sentences for infallible
Recent Examples of Synonyms for infallible
Adjective
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Incidentally, a good lead dog has an almost unerring sense of direction.—
Ted Updike,
Outdoor Life,
22 May 2025
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With unerring precision Bechdel invokes Joyce, Proust, Colette, Faulkner, Fitzgerald, and other authors her father loved, to shed light on his troubled interior.—
Charlie Tyson,
New Yorker,
4 June 2025
Adjective
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As such, trees grown from seed provide a reliable and affordable (free) option for backyard growers.—
Kim Toscano,
Southern Living,
28 June 2025
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People will see you as reliable and realistic yet open to imaginative ideas.—
Georgia Nicols,
Denver Post,
27 June 2025
Adjective
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The Nike Cortez sneakers are my go-to—they’re easy, comfortable, and perfect for styling upon arrival, too.—
Elly Leavitt,
Vogue,
26 June 2025
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The Ohio State alum could also be a perfect mentor to 2024 first-rounder Ricky Pearsall.—
Michael Gallagher,
MSNBC Newsweek,
26 June 2025
Adjective
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Yesterday’s pangrams were gainful, unfailing and unflagging.—
Julia Jacobs,
New York Times,
19 May 2025
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She’s put off by his sweetness, his refusal to respond to her meanness and his unfailing encouragement, expressing pride in her tiniest recovery wins.—
David Rooney,
HollywoodReporter,
3 Sep. 2019
Adjective
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Talent - the big challenge Ensuring a safe, flawless passenger experience and delivering on the team’s strategic mission requires dedicated, experienced employees.—
Judith Magyar,
Forbes.com,
1 July 2025
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Joe Portlock/Getty Images However, since the start of the 2025 season, Norris has been overshadowed by Piastri, who has improved his race starts, leading to flawless qualifying and race performances.—
Saajan Jogia,
MSNBC Newsweek,
27 June 2025
Adjective
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Beth Callahan wasn't all that sure about the clinical trial at first, but Kevin couldn't stop thinking about all that had gone into it – getting chemotherapy as an approved treatment.—
Ted Koppel,
CBS News,
29 June 2025
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Former Danity Kane singer and Diddy protégé, Aubrey O'Day, has been following the trial and isn’t sure what the outcome will be.—
Lauryn Overhultz,
FOXNews.com,
29 June 2025
Cite this Entry
“Infallible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallible. Accessed 6 Jul. 2025.
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