fibula

noun

fib·​u·​la ˈfi-byə-lə How to pronounce fibula (audio)
plural fibulae ˈfi-byə-lē How to pronounce fibula (audio) -lī How to pronounce fibula (audio) or fibulas
1
: the outer and usually smaller of the two bones between the knee and ankle in the hind or lower limbs of vertebrates
2
: a clasp resembling a safety pin used especially by the ancient Greeks and Romans
fibular adjective

Illustration of fibula

Illustration of fibula
  • fibula 2

Examples of fibula in a Sentence

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.
Lauri Markkanen and Walker Kessler are still around in Utah, and eventually Taylor Hendricks will make his return from a fractured right fibula. Morten Stig Jensen, Forbes.com, 31 Mar. 2025 Washington, meanwhile, remains the top team in the Eastern Conference (39-14-8, 86 points), thanks in part to Ovechkin — and also in spite of a fractured left fibula on Nov. 18 that shelved him for nearly six weeks and threatened to delay his chase to the fall of 2025. Sean Gentille, The Athletic, 6 Mar. 2025 The game kicks off Saturday at 3:30 p.m. When Watson broke his fibula in Week 7 against the San Francisco 49ers, it was feared to be a season-ending injury. Blair Kerkhoff, Kansas City Star, 14 Jan. 2025 The bad luck continued in Shough’s sixth year of eligibility in 2023, when the QB broke his fibula four games into the season. Mike Defabo, New York Times, 14 Apr. 2025 See All Example Sentences for fibula

Word History

Etymology

Latin, pin, clasp; akin to Latin figere to fasten

First Known Use

1578, in the meaning defined at sense 1

Time Traveler
The first known use of fibula was in 1578

Browse Nearby Words

Cite this Entry

“Fibula.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fibula. Accessed 30 Apr. 2025.

Kids Definition

fibula

noun
fib·​u·​la ˈfib-yə-lə How to pronounce fibula (audio)
plural fibulae -ˌlē How to pronounce fibula (audio)
-ˌlī
or fibulas
: the outer and usually the smaller of the two bones between the knee and ankle of the hind or lower limb
fibular adjective

Medical Definition

fibula

noun
fib·​u·​la ˈfib-yə-lə How to pronounce fibula (audio)
plural fibulae
-lē also -ˌlī
or fibulas
: the outer or postaxial and usually the smaller of the two bones of the hind or lower limb below the knee that is the slenderest bone of the human body in proportion to its length, articulates above with the external tuberosity of the tibia and below with the talus, and has its lower end forming the external malleolus of the ankle

called also calf bone

fibular adjective

More from Merriam-Webster on fibula

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