INFIRMITY Synonyms: 107 Similar and Opposite Words

infirmity

noun

in-ˈfər-mə-tē

Definition of infirmity

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

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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of infirmity Jesus’ understanding of spiritual reality – the reality of each of us, as created and maintained by God – led to the woman’s immediate freedom from infirmity. — Alistair Budd, Christian Science Monitor, 21 Jan. 2026 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 See All Example Sentences for infirmity

Recent Examples of Synonyms for infirmity

Noun

Those enrolled have experienced CLBP due to degenerative disc disease (DDD) for less than five years.

— New Atlas, New Atlas, 19 Aug. 2026
Prices of the precious commodity have swung dramatically from one season to the next, particularly as issues such as climate change, water scarcity and pest and disease pressures persist.

— Sam Meredith, CNBC, 19 Aug. 2026

Definition of disease

Noun

If a bear market arrives shortly after retirement, a cash reserve can allow a family to meet expenses without immediately selling long-term investments into weakness.

— Steve Booren, Denver Post, 16 Aug. 2026
To be sure, efforts to prop up the yen were seen as short-term measures to address the symptoms rather than the root causes of the currency’s weakness.

— Jason Ma, Fortune, 15 Aug. 2026

Definition of weakness

Noun

Later, a fellow resident gave him a house, and neighbors supported him, especially during his final two years of illness.

— Laura Sharman, CNN Money, 22 Aug. 2026
Those memories of Keegan chasing, Keegan scoring, Keegan leading 1970s Liverpool across England and Europe to trophy upon trophy were clattered by 2026 reports of his illness and death.

— Michael Walker, New York Times, 22 Aug. 2026

Definition of illness

Noun

And Software Finder’s survey found that nearly half of workers who fake productivity say the pressure to appear busy has contributed to their burnout or exhaustion.

— Barnaby Lashbrooke, Forbes.com, 21 Aug. 2026
Burnout is a state of physical, mental and emotional exhaustion caused by prolonged or repeated stress that leaves people feeling overwhelmed, emotionally depleted and unable to keep up with ongoing demands.

— Daryl Austin, USA Today, 21 Aug. 2026

Definition of exhaustion

Noun

In this high silk topper The Big Bambino was on top of the world with no premonition that a serious throat ailment would lead to his death in a few short years.

— AJ Willingham, AJC.com, 17 Aug. 2026
Chapman won’t play another game for the Giants this year after undergoing core muscle surgery earlier this week, but the 33-year-old has finally addressed an ailment that’s bothered him for effectively the whole season.

— Justice delos Santos, Mercury News, 15 Aug. 2026

Definition of ailment

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

Definition of feebleness

Noun

Alex Pantling/Getty Images What is clear is that no one thinks the changes enacted in either the Championship or League One are a resolution to the EFL’s marked financial ills.

— Chris Weatherspoon, New York Times, 14 Aug. 2026
Blaming billionaire wealth-hoarding for America’s ills would poll very well among the nation’s anthropology departments.

— Gilad Edelman, The Atlantic, 19 July 2026

Definition of ill

Noun

And, when pets suffered from cancer or heart failure or debility, conversations about what to do next were emotional but often straightforward.

— Sunita Puri, New Yorker, 6 June 2026
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

Definition of debility

Browse Nearby Words

infirmities

infirmity

infix

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“Infirmity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infirmity. Accessed 23 Aug. 2026.

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Synonyms of infirmity

noun

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