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fibula

American  
[fib-yuh-luh] / ˈfɪb jə lə /

noun

  • fibulae,
    plural
  • fibulas
    plural
  1. Anatomy. the outer and thinner of the two bones of the human leg, extending from the knee to the ankle.

  2. Zoology. a corresponding bone, often rudimentary or ankylosed with the tibia, of the leg or hind limb of an animal.

  3. a clasp or brooch, often ornamented, used by the ancient Greeks and Romans.


fibula British  
/ ˈfɪbjʊlə /

noun

  1. the outer and thinner of the two bones between the knee and ankle of the human leg Compare tibia

  2. the corresponding bone in other vertebrates

  3. a metal brooch resembling a safety pin, often highly decorated, common in Europe after 1300 bc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

fibula Scientific  
/ fĭb′yə-lə /
  • fibulae
    plural
  1. The smaller of the two bones of the lower leg or lower portion of the hind leg.

  2. See more at skeleton


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of fibula

1665–75; < New Latin; Latin fībula bolt, pin, clasp, probably < *fīvibula, equivalent to fīv ( ere ), early form of fīgere to fasten, fix + -i- -i- + -bula suffix denoting instrument; the bone so called from its resemblance to the tongue of a clasp

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Vocabulary lists containing fibula

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

ElAttrache performed surgery on McGregor in July 2021, inserting a rod, plates and screws into his left leg after the fighter broke his tibia and fibula during a bout against Dustin Poirier in Las Vegas.

From Los Angeles Times ● Jun. 12, 2026

Isak suffered a severe fractured ankle and fibula in December and, by the latter stages of the season, Liverpool were unwilling to risk him whenever he picked up minor concerns.

From BBC ● Jun. 2, 2026

A statement from the Royal Spanish Football Federation said that "following tests carried out by the medical services" Bonmati was "diagnosed with a fracture in her left fibula".

From BBC ● Nov. 30, 2025

When Loyola High defensive lineman Andrew Hilton broke his fibula and suffered ligament damage to his ankle during the opening week of football practice last August, things looked bleak.

From Los Angeles Times ● Nov. 12, 2025

The fibula of Booth’s lower left leg, a thin bone that is not intended to bear weight, snaps just above his ankle.

From "Lincoln's Last Days: The Shocking Assassination that Changed America Forever" by Bill O'Reilly

His meticulously assembled forest of skulls, femurs, tibiae, and fibulae isn’t sacrilege; it’s a memorial.

From Salon ● Jan. 23, 2026

He was born with unformed fibulae, and his legs were amputated below the knee when he was 11 months old.

From New York Times ● Mar. 10, 2017

Born without fibulae, the now 39-year-old’s lower legs were amputated when she was very young.

From The Guardian ● Aug. 15, 2015

Known as the “Blade Runner,” Pistorius is a double amputee who wears curved carbon fiber blades where his fibulae ought to be.

From Slate ● Jul. 27, 2012

Once invented, the bilateral spring became almost universal, and its introduction serves to divide the whole mass of ancient fibulae into an older and a younger group.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" by Various

Born without fibulas, he has both legs amputated below the knees before turning one year old.

From Reuters ● Mar. 31, 2023

Photograph: Michael Buholzer/Reuters History of a champion athlete turned murderer 1986 Oscar Pistorius is born in Sandton, South Africa, with no fibulas.

From The Guardian ● Jun. 12, 2016

Pistorius was born without fibulas, one of the two long bones in the lower leg.

From Scientific American ● Jul. 24, 2012

Pistorius was born without fibulas, and had both legs amputated just below the knee when he was only 11 months old.

From Seattle Times ● Aug. 28, 2011

There was a woman living in Bavaria, under the observation of Buhl, who had congenital absence of both femurs and both fibulas.

From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle

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