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.
Worth a second look? Bryce Hall, CB: The free-agent pickup from the Jets was supposed to be the third defensive back but dislocated his ankle and fractured a fibula in the opener against Washington. Rick Stroud, Orlando Sentinel, 18 Jan. 2025 All three have played meaningful snaps, with Molden emerging as a starter in a breakout season before fracturing a fibula in Week 17. Thuc Nhi Nguyen, Los Angeles Times, 10 Jan. 2025 That’s needed now more than ever for Detroit with Jaden Ivey sidelined for at least the next month with a broken left fibula. Hunter Patterson, The Athletic, 5 Jan. 2025 Then in Week 2, running back Isiah Pacheco suffered a fractured fibula in the clash with the Bengals. Ben Morse, CNN, 2 Oct. 2024 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

Dictionary Entries Near fibula

Cite this Entry

“Fibula.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fibula. Accessed 24 Jan. 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

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!