1
: easily led into evil
frail humanity
2
: easily broken or destroyed : fragile
frail, open-cockpit biplanes …Jonathan Weiner
3
a
: physically weak
a frail old woman
a frail voice
b
: slight, unsubstantial
smiled a minute frail smileRaymond Chandler
frailly adverb
frailness noun
Choose the Right Synonym for frail

weak, feeble, frail, fragile, infirm, decrepit mean not strong enough to endure strain, pressure, or strenuous effort.

weak applies to deficiency or inferiority in strength or power of any sort.

felt weak after the surgery

feeble suggests extreme weakness inviting pity or contempt.

a feeble attempt to walk

frail implies delicacy and slightness of constitution or structure.

a frail teenager unable to enjoy sports

fragile suggests frailty and brittleness unable to resist rough usage.

a reclusive poet too fragile for the rigors of this world

infirm suggests instability, unsoundness, and insecurity due to old age or disabling illness.

infirm residents requiring constant care

decrepit implies being worn-out or broken-down from long use or old age.

the dowager's decrepit retainers

Examples of frail in a Sentence

In his old age his health became increasingly frail. a small and frail ship
Recent Examples on the Web
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.
No clear alternative exists in most legal documents when the frail or impaired aging parent refuses to resign and allow the competent adult child to take over, either financial decisions, healthcare decisions or both. Carolyn Rosenblatt, Forbes, 27 Feb. 2025 Last week, three male Israeli hostages who were released were frail and gaunt — appearing to be in worse condition than previous hostages Hamas released. Daniel Estrin, NPR, 15 Feb. 2025 Israeli Prime Minister Benjamin Netanyahu said on Saturday the sight of the frail hostages was shocking and would be addressed. Joey Roulette, USA TODAY, 11 Feb. 2025 Over the weekend, at Saturday’s hostage release — the fifth since the ceasefire agreement began Jan. 19 — Eli Sharabi, Or Levy and Ohad Ben Ami looked frail and weak. Marlene Lenthang, NBC News, 10 Feb. 2025 See All Example Sentences for frail

Word History

Etymology

Middle English frele, frayle, borrowed from Anglo-French frel, fraile, going back to Latin fragilis "liable to break, weak" — more at fragile

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of frail was in the 14th century

Browse Nearby Words

Cite this Entry

“Frail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/frail. Accessed 10 Mar. 2025.

Kids Definition

frail

adjective
1
: easily led into evil
frail humanity
2
3
: not having normal strength or force
spoke in a frail voice
frailly adverb
frailness noun

More from Merriam-Webster on frail

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!