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
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of infirmity
Humor savors an infirmity — a foible, a failing, a venality, a flaw.
—
Big Think, 23 Sep. 2025
Frazier, despite his own infirmities, took pride in the idea that his blows in Manila had contributed to Ali’s Parkinson’s—or even caused it—going so far as to gloat about the possibility on the outgoing voicemail message for his cellphone.
—Vann R. Newkirk Ii, The Atlantic, 16 Sep. 2025
The governor skillfully countered attacks from Republicans and conservative media regarding Biden’s mental infirmity and physical limitations.
—Matt Klink, Oc Register, 28 May 2025
Some blame reporters defending Biden’s obvious infirmity rather than reporting the hard facts.
—Michael Graham, Boston Herald, 21 May 2025
See All Example Sentences for infirmity
Big Think, 23 Sep. 2025
Frazier, despite his own infirmities, took pride in the idea that his blows in Manila had contributed to Ali’s Parkinson’s—or even caused it—going so far as to gloat about the possibility on the outgoing voicemail message for his cellphone.
—Vann R. Newkirk Ii, The Atlantic, 16 Sep. 2025
The governor skillfully countered attacks from Republicans and conservative media regarding Biden’s mental infirmity and physical limitations.
—Matt Klink, Oc Register, 28 May 2025
Some blame reporters defending Biden’s obvious infirmity rather than reporting the hard facts.
—Michael Graham, Boston Herald, 21 May 2025
See All Example Sentences for infirmity
Recent Examples of Synonyms for infirmity
Noun
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The finding has the potential to provide a longer runway to make the lifestyle changes that can help reduce risk, and could be used to better identify subjects who could benefit from participating in clinical trials seeking to prevent or treat neurodegenerative disease.—
Paul Sisson,
San Diego Union-Tribune,
12 Mar. 2026
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Hall of Fame high school football coach Bob Johnson, who built powerhouse programs at El Toro and Mission Viejo and became known for mentoring for his sons and other top quarterbacks, died Wednesday after a long fight with Alzheimer’s disease, his son Bret confirmed.—
Dan Albano,
Oc Register,
12 Mar. 2026
Noun
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The president's endorsement didn't clear the GOP crowded field to replace Greene — some observers cast that as a sign of weakness — but Fuller easily overcame other Republican contenders.—
Rebecca Morin,
USA Today,
11 Mar. 2026
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Some policy defenders contend that the labor market weakness reflects adjustments to immigration restrictions rather than fundamental economic failure, positioning this as a deliberate policy choice rather than an economic failure.—
Los Angeles Times,
Los Angeles Times,
10 Mar. 2026
Noun
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The elevated levels could increase the risk of illness.—
Matthew Rodriguez,
CBS News,
13 Mar. 2026
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DeRozan returns to lineup DeRozan returned to the lineup 24 hours after an illness forced him to miss his first game of the season in Tuesday’s win over the Bulls, ending his streak of 126 consecutive games.—
Jason Anderson,
Sacbee.com,
12 Mar. 2026
Noun
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Long work hours, overnight shifts, sleep disorders, and extended periods of driving can all contribute to exhaustion.—
Fort Worth Star-Telegram,
Fort Worth Star-Telegram,
10 Mar. 2026
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Holding the mic light in his hand, barely touching it, like a delicate flower, trying to hide the exhaustion in his voice.—
Literary Hub,
Literary Hub,
9 Mar. 2026
Noun
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The implications about diet and disease — and the possibility of drastically reducing our most fatal ailments — are convincing.—
Declan Gallagher,
Entertainment Weekly,
12 Mar. 2026
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As for the Heat’s injuries, Herro and Ware’s ailments are the new ones to monitor.—
Anthony Chiang,
Miami Herald,
11 Mar. 2026
Noun
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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
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When hair endures damage from styling treatments, color, or heat, the hair’s keratin composition can be compromised, leading to feebleness and a greater risk of breakage.—
Sophie Wirt,
InStyle,
26 Feb. 2026
Noun
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And Pearl, while making his team’s case Thursday, unwittingly did a fine job of spelling out the ills of expansion as well.—
Joe Rexrode,
New York Times,
13 Mar. 2026
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Hollywood has always been an easy political punching bag–a convenient scapegoat for a host of intractable ills.—
Maer Roshan,
HollywoodReporter,
10 Mar. 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
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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 17 Mar. 2026.
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