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
Despite the show’s insistence that Robby is flawed, he’s also portrayed as medically infallible.
—
Kathryn Vanarendonk, Vulture, 17 Apr. 2026
Note that mmWave tech isn’t infallible, however.
—New Atlas, 26 Feb. 2026
Trump remains popular among his base and remarkably infallible in the eyes of his loyalist administration and still commands extraordinary deference from many leaders in his party.
—Kevin Rector, Los Angeles Times, 25 Feb. 2026
But the markets weren’t, as Coplan suggested, infallible as forecasts.
—Aidan McLaughlin, Vanity Fair, 12 Jan. 2026
See All Example Sentences for infallible
Kathryn Vanarendonk, Vulture, 17 Apr. 2026
Note that mmWave tech isn’t infallible, however.
—New Atlas, 26 Feb. 2026
Trump remains popular among his base and remarkably infallible in the eyes of his loyalist administration and still commands extraordinary deference from many leaders in his party.
—Kevin Rector, Los Angeles Times, 25 Feb. 2026
But the markets weren’t, as Coplan suggested, infallible as forecasts.
—Aidan McLaughlin, Vanity Fair, 12 Jan. 2026
See All Example Sentences for infallible
Recent Examples of Synonyms for infallible
Adjective
-
So the head golf pro there needs to not only know the game and its rules, but also must have the unerring instincts of an excellent cruise director combined with an air traffic controller.—
Scott Fowler,
Charlotte Observer,
6 Feb. 2026
-
Aaronson’s finishes were unerring and clinical.—
Beren Cross,
New York Times,
8 Jan. 2026
Adjective
-
This Oxo spinner remains one of the most reliable options, with a smooth pump mechanism and sturdy construction that holds up better than most.—
Jennifer Zyman,
Bon Appetit Magazine,
28 Apr. 2026
-
In his first varsity season, the junior infielder/pitcher has developed into a reliable reliever for the Warriors.—
Steve Millar,
Chicago Tribune,
27 Apr. 2026
Adjective
-
The breezy material is perfect for keeping cool during the day, yet dressy enough to pair with sandals and a slinky top for an evening out.—
Sophie Dodd,
Travel + Leisure,
29 Apr. 2026
-
Set yourself up for summer entertaining with this rearrangeable option that fits up to six people, or snag a dining table and stools that a reviewer said are perfect for al fresco meals.—
Jacqueline Tempera,
Better Homes & Gardens,
29 Apr. 2026
Adjective
-
His unfailing commitment to civilian authority gave time for government institutions to sink roots, and established norms that gelled into the professional ethos of our military today.—
Kori Schake,
The Atlantic,
22 Mar. 2026
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The young monarch is thought to have spent an hour alone before taking up her duties with the unfailing stoicism that would come to define her historic reign.—
Hope Coke,
Vanity Fair,
7 Feb. 2026
Adjective
-
Students are turning in flawless essays and problem sets, yet many can’t explain their work, a troubling sign that generative AI is replacing actual learning in higher education.—
Jocelyn Gecker,
Los Angeles Times,
28 Apr. 2026
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Foundations that once gave them a flawless base are settling into fine lines.—
Annie Blay-Tettey,
Allure,
27 Apr. 2026
Adjective
-
The fans are sure to clock in for its extra nuggets of lore, but there are few reasons for a non-Slimehead to take the plunge.—
Beatrice Loayza,
Variety,
1 May 2026
-
Holland's not quite sure why so many in his generation are avoiding alcohol.—
Charles Trepany,
USA Today,
1 May 2026
Cite this Entry
“Infallible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallible. Accessed 2 May. 2026.
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