kneecap

1 of 2

noun

knee·​cap ˈnē-ˌkap How to pronounce kneecap (audio)
plural kneecaps
: a thick flat triangular movable bone that forms the anterior point of the knee and protects the front of the joint : patella
… [Richard] Steadman did arthroscopic surgery on both knees, taking out cartilage, and adjusting synovial plica, the bands of thickened tissue that line the joint behind the kneecapsWilliam Oscar Johnson
Many people who play basketball, volleyball, or soccer are all too familiar with patellar tendinitis, an inflammation of the large tendon connecting the kneecap to the upper tibia.Andrew Weil
The stifle joint of a horse corresponds to the human knee. It has a patella, or kneecap, at the front of the joint.Robert M. Miller

kneecap

2 of 2

verb

kneecapped; kneecapping; kneecaps

transitive verb

: to shoot or otherwise maim or disable the knee of (someone)
He was shot in both knees, deliberately maimed—"kneecapped," in local parlance.Francis X. Clines
… punishing petty crooks and unruly juveniles by kneecapping them, sometimes with bullets, sometimes with a … power drill. The degree of crippling one receives is supposed to be a reflection of the gravity of one's crime.Bill Barich
often used figuratively
… hearing from people who grasp their brows in dire concern over whether the President is now too damaged to carry on—this from people who have been doing their … best to kneecap the man for years.Molly Ivins
This 66-yard scoring drive Smith engineered late in the first half … basically kneecapped the home team.Austin Murphy
The decision to liquidate $25 million worth of the band's Live Nation stock last year nearly kneecapped the company …Steve Kandell

Examples of kneecap 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.
Noun
Workhorse defenseman Hampus Lindholm was lost for the year even before Montgomery was fired, playing just 17 games before suffering a fractured kneecap that required surgery. Carol Schram, Forbes.com, 31 Mar. 2025 Trading Brock Nelson on March 6 seemed to signify the season was heading toward a lottery pick and a reset in the offseason, especially with Mat Barzal likely out for the year since suffering a fractured kneecap on Feb. 1. Arthur Staple, The Athletic, 25 Mar. 2025
Verb
That was a self-serving fiction, foisted on out-of-touch leaders by an industry that wanted the government to kneecap its competitors. Zeynep Tufekci, The Mercury News, 12 Feb. 2025 But researchers said the new policy would kneecap the nation’s status as a global leader. Katherine Dillinger, CNN, 8 Feb. 2025 See All Example Sentences for kneecap

Word History

First Known Use

Noun

1833, in the meaning defined above

Verb

1974, in the meaning defined above

Time Traveler
The first known use of kneecap was in 1833

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Cite this Entry

“Kneecap.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kneecap. Accessed 18 Apr. 2025.

Kids Definition

kneecap

noun
knee·​cap ˈnē-ˌkap How to pronounce kneecap (audio)
: a thick flat movable bone forming the front part of the knee

called also patella

Medical Definition

kneecap

noun
knee·​cap ˈnē-ˌkap How to pronounce kneecap (audio)

More from Merriam-Webster on kneecap

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