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
While some think this specialized warrant is a new opportunity for justice, legal experts argue that DNA is not infallible — and this practice has the potential to violate the rights of suspects.
—
Taylor Romine, CNN Money, 28 May 2025
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
See All Example Sentences for infallible
Taylor Romine, CNN Money, 28 May 2025
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
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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But Amazon representatives insist drone deliveries are not only fast and reliable but safe, too.—
Russ Wiles,
AZCentral.com,
10 July 2025
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The outsoles are made with reliable rubber treads to provide vital traction on slick city streets and beyond, and the sleek leather exteriors will remain in pristine shape even if you get caught in an unexpected rainstorm.—
Merrell Readman,
Travel + Leisure,
10 July 2025
Adjective
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Original price: $179.99 The Florence by Mills Women's two wheel rolling travel duffle bag is perfect for weekend getaways or longer trips.—
Nora Colomer
may earn a commission if you buy through our referral links. This content was created by a team that works independently from the Fox newsroom.,
FOXNews.com,
8 July 2025
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Shop matching sets with chic cropped pants, flowy skirts, and breezy shorts that are perfect for your next weekend getaway, beach trip, or brunch date.—
Alicia Geigel,
Southern Living,
8 July 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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One thing is for sure: This year’s Wimbledon final will feature two of the world’s top players, and fans should be thrilled with how the tournament has played out.—
Jess Bryant,
New York Times,
11 July 2025
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Find a location nearby Not sure of the closest place to get a free Slurpee?—
Brandi D. Addison,
Austin American Statesman,
11 July 2025
Cite this Entry
“Infallible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallible. Accessed 16 Jul. 2025.
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