kneecap

1 of 2

noun

knee·​cap ˈnē-ˌkap 

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 kneecaps …

—William 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

Noun

The surgeon makes a cut in one of the bones above or below your kneecap. —Anita C. Chandrasekaran, Health, 24 Nov. 2024

Forgotten about this Series, and just as damaging to the Dodgers as Owen’s blunder: Freddie Fitzsimmons was sailing along in Game 3, shutting out the Yankees, when the final out of the seventh — a line drive by Marius Russo — bounced off Fitzsimmons’ leg, breaking his kneecap. —Houston Mitchell, Los Angeles Times, 31 Oct. 2024

Verb

Barring a surprise invocation of the War Powers Act, Trump probably won’t court the logistical hassles of trying to kneecap his broadcast bête noires. —Anthony Crupi, Sportico.com, 31 Oct. 2024

Every time a winter storm hits Texas, Austin residents are reminded of the weeklong arctic blast in 2021 that kneecapped Texas' electric grid, leaving more than 10 million without power and contributing to at least 240 deaths. —Bayliss Wagner, Austin American-Statesman, 14 Feb. 2024

Word History

First Known Use

Noun

1833, in the meaning defined above

Verb

1974, in the meaning defined above

Kids Definition

kneecap

noun

knee·​cap ˈnē-ˌkap 

: a thick flat movable bone forming the front part of the knee

called also patella

Medical Definition

kneecap

noun

knee·​cap ˈnē-ˌkap 

: patella