Synonym Chooser

How does the adjective infirm contrast with its synonyms?

Some common synonyms of infirm are decrepit, feeble, fragile, frail, and weak. While all these words mean "not strong enough to endure strain, pressure, or strenuous effort," infirm suggests instability, unsoundness, and insecurity due to old age or crippling illness.

infirm residents requiring constant care

When would decrepit be a good substitute for infirm?

While the synonyms decrepit and infirm are close in meaning, decrepit implies being worn-out or broken-down from long use or old age.

the dowager's decrepit retainers

In what contexts can feeble take the place of infirm?

Although the words feeble and infirm have much in common, feeble suggests extreme weakness inviting pity or contempt.

a feeble attempt to walk

When could fragile be used to replace infirm?

The synonyms fragile and infirm are sometimes interchangeable, but fragile suggests frailty and brittleness unable to resist rough usage.

a reclusive poet too fragile for the rigors of this world

When is it sensible to use frail instead of infirm?

The words frail and infirm are synonyms, but do differ in nuance. Specifically, frail implies delicacy and slightness of constitution or structure.

a frail teenager unable to enjoy sports

When can weak be used instead of infirm?

The meanings of weak and infirm largely overlap; however, weak applies to deficiency or inferiority in strength or power of any sort.

felt weak after the surgery

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 infirm All of them lied, along with the mainstream media, as to how infirm Biden has been for years and would not admit that Kamala Harris’ policies were identical to Biden’s. Sun Sentinel Editorial Board, Sun Sentinel, 28 Jan. 2025 Harper and Ullman said the younger women sometimes looked after elderly, infirm or penniless prisoners. Julie K. Brown, Miami Herald, 23 Jan. 2025 The investigation reveals a dismal picture of a company with a sales culture that depends on squeezing infirm and elderly patients and the government for every penny. Peter Elkind, ProPublica, 13 Nov. 2024 The final version of the report has a higher price tag than the draft The Times published last month, primarily due to the addition of the higher level of care facilities, which officials say are needed for a population that’s increasingly infirm. Liam Dillon, Los Angeles Times, 16 Oct. 2024 See All Example Sentences for infirm
Recent Examples of Synonyms for infirm
Adjective
  • Global Blue's weak February European shopper data released on March 5 did indeed work as a catalyst.
    Ganesh Rao, CNBC, 3 June 2025
  • Neurologists worried that the urban environment, factory work and office jobs, and other modern pressures were making men tired, indecisive, and physically weak.
    Time, Time, 3 June 2025
Adjective
  • The actor, to whom the film is dedicated, returns for one brief scene, looking very frail and obviously ill.
    Frank Scheck, HollywoodReporter, 13 May 2025
  • In rare cases, salmonella can result in more serious illness and can be fatal in young children, frail or elderly people and others with weakened immune systems.
    Lucia I Suarez Sang, CBS News, 4 May 2025
Adjective
  • While Shawna and John were meant to be having a romantic anniversary dinner, Barb showed up unannounced and undermined Jennifer’s already feeble attempts at following the evening routine laid out for the young children.
    Sara Belcher, People.com, 9 May 2025
  • Rather than attempt a feeble defense of himself, Nick attacks June for the same willful ignorance her mother accused her of in Alaska.
    Amanda Whiting, Vulture, 6 May 2025
Adjective
  • In addition to overseeing Social Security benefits for retirees and disabled people, the Social Security Administration helps administer programs run by other agencies, including Medicare and Medicaid.
    Maureen Groppe, USA Today, 7 June 2025
  • Earlier this year, then-Fire Chief Kristin Crowley cited disabled engines, and a lack of mechanics, as one reason why fire officials did not dispatch more personnel to Pacific Palisades before the Jan. 7 fire.
    David Zahniser, Los Angeles Times, 7 June 2025

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Cite this Entry

“Infirm.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infirm. Accessed 11 Jun. 2025.

More from Merriam-Webster on infirm

Last Updated: - Updated example sentences
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