1
as in disease
an abnormal state that disrupts a plant's or animal's normal bodily functioning
an 18th-century quack who specialized in those mysterious infirmities that are known only to the idle rich
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in weakness
the quality or state of lacking physical strength or vigor
a period of infirmity left the athlete completely out of shape
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of infirmity
Their income is limited, because of age or infirmity.
—
Dan Horn, Cincinnati Enquirer, 10 Nov. 2025
As if my sudden turn to sedentariness were the result of indolence, not infirmity.
—Lucinda Rosenfeld, New Yorker, 25 Oct. 2025
Humor savors an infirmity — a foible, a failing, a venality, a flaw.
—Big Think, 23 Sep. 2025
For instance, a man with a 38-year infirmity was convinced he could be freed only by entering a pool of supposedly healing waters.
—Beverly Peake, Christian Science Monitor, 30 Apr. 2025
See All Example Sentences for infirmity
Dan Horn, Cincinnati Enquirer, 10 Nov. 2025
As if my sudden turn to sedentariness were the result of indolence, not infirmity.
—Lucinda Rosenfeld, New Yorker, 25 Oct. 2025
Humor savors an infirmity — a foible, a failing, a venality, a flaw.
—Big Think, 23 Sep. 2025
For instance, a man with a 38-year infirmity was convinced he could be freed only by entering a pool of supposedly healing waters.
—Beverly Peake, Christian Science Monitor, 30 Apr. 2025
See All Example Sentences for infirmity
Recent Examples of Synonyms for infirmity
Noun
-
The proposal would burden doctors with giving parents a highly detailed consent statement to be prepared by boards of medicine and osteopathic medicine, and forbid health authorities to order vaccinations during outbreaks of familiar or new deadly diseases.—
Orlando Sentinel,
The Orlando Sentinel,
29 Apr. 2026
-
Overall, about half of children with the disease are infected during birth, Children's Hospital of Philadelphia said, while others caught it from family members.—
Cara Lynn Shultz,
PEOPLE,
29 Apr. 2026
Noun
-
Some analysts have raised alarms about how weakness in a key node of the web, like OpenAI, could set off a chain reaction that could threaten the entire AI ecosystem.—
Rob Wile,
NBC news,
28 Apr. 2026
-
Prior to his senior year, Maloney worked extremely hard to correct his weakness.—
Walter Villa,
Miami Herald,
28 Apr. 2026
Noun
-
Gauff battled an apparent illness during the Madrid Open, even taking a medical timeout in the Round of 32 over the weekend.—
Chantz Martin,
FOXNews.com,
30 Apr. 2026
-
Symptoms of vitamin D deficiency can include fatigue, muscle weakness, frequent illness and low mood.—
Allison Palmer,
Kansas City Star,
30 Apr. 2026
Noun
-
There’s a deeper exhaustion here that can’t be ignored.—
Valerie Mesa,
PEOPLE,
28 Apr. 2026
-
It was determined Megan had suffered from extreme exhaustion, dehydration, vasoconstriction, and low metabolic levels.—
Jami Ganz,
New York Daily News,
27 Apr. 2026
Noun
-
Manager Craig Counsell described this hamstring strain as mild, explaining Thielbar said this is a less-severe version of the ailment.—
Meghan Montemurro,
Chicago Tribune,
25 Apr. 2026
-
Lee awkwardly slid into home and banged up his quad in the process, a minor ailment that resulted in him being lifted from the game in the eighth inning.—
Justice delos Santos,
Mercury News,
24 Apr. 2026
Noun
-
As Kasubhai observed, despite its legal feebleness, Kennedy’s declaration and its explicit threat has had a concrete impact on the provision of gender-affirming services to American youths.—
Business Columnist,
Los Angeles Times,
23 Apr. 2026
-
Signs of disease include warts on legs, crusty or swollen eyes, feebleness, a ruffled appearance, difficulty breathing, nasal discharge, and diarrhea.—
Brandee Gruener,
Southern Living,
5 Mar. 2026
Noun
-
And this one guy at this one firm can't solve all of his industry's ills.—
Sam Yellowhorse Kesler,
NPR,
8 Apr. 2026
-
Even as professional coders are becoming increasingly enthusiastic about the power of AI coding tools, many end users still see them as a boogeyman to instantly blame for any and all observed ills in the tech industry.—
ArsTechnica,
ArsTechnica,
7 Apr. 2026
Noun
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His trajectory is one of softening, from the swaggering knight of the opening to the irrepressible lover of the second act to his final physical debility.—
Justin Davidson,
Vulture,
11 Mar. 2026
-
In Will There Ever Be Another You, the main character struggles with an illness similar to long COVID, descending into a state of debility and psychosis as readers experience the chaos of her unraveling life.—
Brittney Melton,
NPR,
26 Sep. 2025
Cite this Entry
“Infirmity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infirmity. Accessed 1 May. 2026.
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