FRAIL Synonyms: 223 Similar and Opposite Words

Q: How does the adjective 'frail' contrast with its synonyms?

Some common synonyms of frail are decrepit , feeble , fragile , infirm , and weak . While all these words mean "not strong enough to endure strain, pressure, or strenuous effort," frail implies delicacy and slightness of constitution or structure. // a frail teenager unable to enjoy sports

Q: When would 'decrepit' be a good substitute for 'frail'?

The words decrepit and frail can be used in similar contexts, but decrepit implies being worn-out or broken-down from long use or old age. // the dowager's decrepit retainers

Q: When could 'feeble' be used to replace 'frail'?

While the synonyms feeble and frail are close in meaning, feeble suggests extreme weakness inviting pity or contempt. // a feeble attempt to walk

Q: When can 'fragile' be used instead of 'frail'?

In some situations, the words fragile and frail are roughly equivalent. However, fragile suggests frailty and brittleness unable to resist rough usage. // a reclusive poet too fragile for the rigors of this world

Q: Where would 'infirm' be a reasonable alternative to 'frail'?

While in some cases nearly identical to frail , infirm suggests instability, unsoundness, and insecurity due to old age or crippling illness. // infirm residents requiring constant care

Q: When is 'weak' a more appropriate choice than 'frail'?

The words weak and frail are synonyms, but do differ in nuance. Specifically, weak applies to deficiency or inferiority in strength or power of any sort. // felt weak after the surgery

frail

adjective

ˈfrāl

Definition of frail

as in fragile

easily broken a frail eggshell

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in sensitive

easily injured without careful handling be careful with your grandmother, as she's very frail and a fall would be disastrous

Synonyms & Similar Words

Antonyms & Near Antonyms

as in weak

lacking bodily strength he was frail after a long battle with bronchitis

Synonyms & Similar Words

Antonyms & Near Antonyms

as in weakened

lacking strength of will or character a frail person, easily swayed by others

Synonyms & Similar Words

Antonyms & Near Antonyms

as in small

small in degree a frail hope of success

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the adjective frail contrast with its synonyms?

Some common synonyms of frail are decrepit, feeble, fragile, infirm, and weak. While all these words mean "not strong enough to endure strain, pressure, or strenuous effort," frail implies delicacy and slightness of constitution or structure.

a frail teenager unable to enjoy sports

When would decrepit be a good substitute for frail?

The words decrepit and frail can be used in similar contexts, but decrepit implies being worn-out or broken-down from long use or old age.

the dowager's decrepit retainers

When could feeble be used to replace frail?

While the synonyms feeble and frail are close in meaning, feeble suggests extreme weakness inviting pity or contempt.

a feeble attempt to walk

When can fragile be used instead of frail?

In some situations, the words fragile and frail are roughly equivalent. However, fragile suggests frailty and brittleness unable to resist rough usage.

a reclusive poet too fragile for the rigors of this world

Where would infirm be a reasonable alternative to frail?

While in some cases nearly identical to frail, infirm suggests instability, unsoundness, and insecurity due to old age or crippling illness.

infirm residents requiring constant care

When is weak a more appropriate choice than frail?

The words weak and frail are synonyms, but do differ in nuance. Specifically, 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 frail Research suggests that starting a program of high-intensity resistance exercise can help people grow less frail, if continued over at least a few months. — Veronique Greenwood, Time, 17 Aug. 2026 Photos of the frail looking singer have since done viral on social media. — Greg Evans, Deadline, 15 Aug. 2026 What will happen when residents who are relatively young, active, and healthy become more frail and need higher levels of care? — Howard Gleckman, Forbes.com, 10 Aug. 2026 Salmonella can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems. — Melissa Locker, Southern Living, 10 Aug. 2026 See All Example Sentences for frail

Recent Examples of Synonyms for frail

Adjective

When their ailing mother comes to live with them, old resentments resurface, forcing both women to confront grief, faith, ambition, and the fragile bonds that hold a family together.

— Zac Ntim, Deadline, 28 Aug. 2026
The characters aren’t simply vulnerable—they’re contradictory and fragile.

— Anna Marie de la Fuente, Variety, 28 Aug. 2026

Definition of fragile

Adjective

Government debt makes up more than 200% of its gross domestic product, leaving its finances highly sensitive to rising borrowing costs.

— Lee Ying Shan, CNBC, 3 Sep. 2026
In addition to pressure, the team demonstrated that the same basic glass platform could also be made sensitive to temperature.

— Pawel Maniewski, New Atlas, 2 Sep. 2026

Definition of sensitive

Adjective

Many African economies are in a much weaker economic position compared to the strong 2015-2016 El Niño, the IIF report said, largely due to higher oil prices, which have driven up transport costs, and a strong US dollar.

— Paige Bruton, semafor.com, 2 Sep. 2026
Too much nitrogen in the spring creates a weak root system that isn’t able to withstand the heat and drought in summer.

— Megan Hughes, Better Homes & Gardens, 2 Sep. 2026

Definition of weak

Adjective

Most often, those who do seek medical attention are people who are more susceptible to foodborne illnesses, such as children, older adults, pregnant people and people with weakened immune systems.

— Kimberly Baker, The Conversation, 31 Aug. 2026
Most people recover within several days, but infections can become serious for young children, older adults and people with weakened immune systems.

— Anthony Thompson, USA Today, 28 Aug. 2026

Definition of weakened

Adjective

That’s a dangerous prospect for any country, but especially for Singapore, crammed into a space smaller than New York City.

— Angelica Ang, Fortune, 30 Aug. 2026
But after home brewers were able to show the appeal of hoppy IPAs, malty stouts and citrusy wheat ales, that eventually led to a boom in small breweries.

— Maureen Groppe, USA Today, 30 Aug. 2026

Definition of small

Adjective

The only way to safely examine these delicate remains is through highly sensitive techniques like neutron imaging.

— Andrew Paul, Popular Science, 3 Sep. 2026
Although combining these delicate thin films usually causes damage and blocks light, special protection layers and modified electrodes overcome these assembly issues to maximize power output.

— Mrigakshi Dixit, Interesting Engineering, 3 Sep. 2026

Definition of delicate

Adjective

Kenneth Branagh originated the somewhat aloof professor, who steps into the role after Professor Quirrell was revealed to be hosting the feeble Lord Voldemort on the back of his bald head.

— Dessi Gomez, Deadline, 1 Sep. 2026
Instead of using a mirror to gather starlight, MOTHRA has many telephoto lenses, like those on a camera, which can capture faintly glowing wisps of gas and other feeble emanations across a wider field of view.

— Mary Randolph, Scientific American, 12 Aug. 2026

Definition of feeble

Adjective

Offer a realistic time, suggest a softer plan, and let honesty keep the connection easy.

— Tarot.com, The Orlando Sentinel, 29 Aug. 2026
There has always been something compelling about Paul Baker, something about the interplay between his frat-star good looks and Canadian soft-boy heart.

— Ben Rosenstock, Vulture, 28 Aug. 2026

Definition of soft

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fragrant

frail

frailly

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Cite this Entry

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“Frail.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/frail. Accessed 5 Sep. 2026.

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Synonyms of frail

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