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low-density lipoprotein

American  

noun

Biochemistry.
  1. a plasma protein that is the major carrier of cholesterol in the blood: high levels are associated with atherosclerosis. LDL


low-density lipoprotein British  

noun

  1.  LDL.  a lipoprotein that is the form in which cholesterol is transported in the bloodstream to the cells and tissues of the body. High levels of low-density lipoprotein in the blood are associated with atheroma

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

low-density lipoprotein Scientific  
  1. A lipoprotein that contains relatively high amounts of cholesterol and is associated with an increased risk of atherosclerosis and coronary artery disease.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

We already know that lifetime exposure to high LDL, or low-density lipoprotein, increases cardiovascular risk, and that getting care earlier can help prevent heart disease.

From MarketWatch Mar. 19, 2026

Studies have found replacing saturated fats in a person’s diet with polyunsaturated fat, like fatty fish or canola oil, has lowered a person’s level of low-density lipoprotein, or bad cholesterol.

From The Wall Street Journal Dec. 15, 2025

At the start of the year-long clinical trial, six months in and at the end, the researchers measured each participant's systolic blood pressure, low-density lipoprotein cholesterol, fasting glucose and body fat percentage.

From Science Daily Jan. 17, 2024

A plant-based diet may contribute to lower levels of low-density lipoprotein cholesterol, sometimes referred to as “bad” cholesterol.

From Salon Jan. 4, 2024

Olive oil contains monounsaturated fatty acids, which can reduce levels of low-density lipoprotein, or LDL — sometimes called “bad” cholesterol — in your blood, according to the American Heart Association.

From Seattle Times Mar. 6, 2023

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