lipid

Also lip·ide

[lip-id, lahy-pid]

noun

Biochemistry.

1. any of a group of organic compounds that are greasy to the touch, insoluble in water, and soluble in alcohol and ether: lipids comprise the fats and other esters with analogous properties and constitute, with proteins and carbohydrates, the chief structural components of living cells.

lipid

/ ˈlɪpɪd, ˈlaɪpɪd /

noun

1. Former name: lipoid. biochem any of a large group of organic compounds that are esters of fatty acids ( simple lipids , such as fats and waxes) or closely related substances ( compound lipids , such as phospholipids): usually insoluble in water but soluble in alcohol and other organic solvents. They are important structural materials in living organisms

lipid

1. Any of a large group of organic compounds that are oily to the touch and insoluble in water. Lipids include fatty acids, oils, waxes, sterols, and triglycerides. They are a source of stored energy and are a component of cell membranes.

Word History and Origins

Origin of lipid¹

First recorded in 1920–25; lip- + -id ³

Word History and Origins

Origin of lipid¹

C20: from French lipide, from Greek lipos fat

Example Sentences

On the upside, he says, multiple trials and analyses suggest it can promote weight loss, improve insulin sensitivity, lower blood pressure and enhance lipid profiles, with some evidence of anti-inflammatory benefits.

From BBC

Honeybees feed on pollen and nectar from flowers that contain the nutrients, including lipids called sterols that are necessary for their development.

From BBC

The 14-year-old's digestive system cannot tolerate lipids - fatty compounds or oils which are found in foods - so he has them injected directly into his heart.

From BBC

Some of these studies involved people with high blood lipids, people with high blood pressure, people who were overweight or obese, and some involved healthy people.

From Salon

Certain drugs acting upon lipid metabolism can alleviate symptoms.

From Science Daily