Cholesterol

/kəˈlɛstərɒl/

Meaning & Definition

noun

A waxy substance found in the bloodstream and in all cells of the body, essential for the formation of cell membranes and certain hormones, but can contribute to health issues when present in excess.

High levels of cholesterol in the blood can lead to heart disease.

A type of lipid that the body needs in moderation but can be harmful in excess, particularly low-density lipoprotein (LDL) cholesterol.

Doctors often recommend dietary changes to help lower LDL cholesterol.

A substance that is both produced by the liver and obtained from animal-based foods.

Eggs are known to contain significant amounts of cholesterol.

A common measurement used in medical tests to assess cardiovascular health.

My recent blood test showed that my cholesterol levels are within a healthy range.

Serum cholesterol, as measured in clinical tests.

Routine screening for cholesterol can help catch potential health issues early.

Etymology

From Greek 'chole-' meaning bile and 'stereos' meaning solid.

Common Phrases and Expressions

high cholesterol

A condition where there is too much cholesterol in the blood, increasing the risk of heart disease.

cholesterol levels

The amount of cholesterol present in the bloodstream.

Related Words

lipoprotein

Molecules made of fat and protein that carry cholesterol and other fats in the bloodstream.

LDL

Low-density lipoprotein, often referred to as 'bad' cholesterol.

HDL

High-density lipoprotein, often referred to as 'good' cholesterol.

Slang Meanings

Chol

He's worried about his chol after the last check-up.

Cholester-LOL

Watching that greasy food ad had me saying 'Cholester-LOL!'