anterior cruciate ligament

noun

: a cruciate ligament of each knee that attaches the front of the tibia with the back of the femur and functions especially to prevent hyperextension of the knee and is subject to injury especially by tearing

called also ACL

Examples of anterior cruciate ligament 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.
Los Angeles Galaxy midfielder Riqui Puig has undergone anterior cruciate ligament reconstructive surgery on his left knee. CBS News, 3 Jan. 2026 Just one example of this was talking about the club needing to buy a central defender following Levi Colwill’s anterior cruciate ligament injury in August. Simon Johnson, New York Times, 2 Jan. 2026 That wasn’t even the worst news of the weekend for Kansas City, as superstar quarterback Patrick Mahomes went down with a left knee injury in the fourth quarter, later confirmed to be a torn anterior cruciate ligament (ACL). Frank Nunns O'Connell, CNN Money, 15 Dec. 2025 Unfortunately, one night while playing a late tennis tournament in college, Ekmark planted her feet wrong and tore her ACL (anterior cruciate ligament), one of the main ligaments in the knee. Ernestine Siu, CNBC, 17 Nov. 2025 See All Example Sentences for anterior cruciate ligament

Word History

First Known Use

1914, in the meaning defined above

Time Traveler
The first known use of anterior cruciate ligament was in 1914

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Cite this Entry

“Anterior cruciate ligament.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anterior%20cruciate%20ligament. Accessed 7 Jan. 2026.

Medical Definition

anterior cruciate ligament

noun
: a cruciate ligament of each knee that is attached in front to the more medial aspect of the tibia, that passes upward, backward, and laterally through the middle of the knee crossing the posterior cruciate ligament to attach to the femur, that functions to prevent hyperextension of the knee and to keep the tibia from sliding forward in relation to the femur, and that is subject to sports injury especially by tearing

called also ACL

Last Updated: - Updated example sentences
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