C c


    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [kuh-les-tuh-rohl, -rawl]
    • /kəˈlɛs təˌroʊl, -ˌrɔl/
    • /kəˈles.tər.ɒl/
    • US Pronunciation
    • US IPA
    • [kuh-les-tuh-rohl, -rawl]
    • /kəˈlɛs təˌroʊl, -ˌrɔl/

Definitions of cholesterol word

  • uncountable noun cholesterol Cholesterol is a substance that exists in the fat, tissues, and blood of all animals. Too much cholesterol in a person's blood can cause heart disease. 3
  • noun cholesterol a sterol found in all animal tissues, blood, bile, and animal fats: a precursor of other body steroids. A high level of cholesterol in the blood is implicated in some cases of atherosclerosis, leading to heart disease. Formula: C27H45OH 3
  • noun cholesterol a white, crystalline sterol, C27H45OH, found esp. in animal fats, blood, nerve tissue, and bile: a precursor of steroid hormonesand, if present in the blood in excessive amounts, a factor in atherosclerosis 3
  • noun cholesterol Cholesterol is a white crystalline substance that exists in the fat, tissues, and blood of all animals. Too much cholesterol in a person's blood can cause heart disease. 3
  • noun cholesterol a sterol, C 27 H 46 O, that occurs in all animal tissues, especially in the brain, spinal cord, and adipose tissue, functioning chiefly as a protective agent in the skin and myelin sheaths of nerve cells, a detoxifier in the bloodstream, and as a precursor of many steroids: deposits of cholesterol form in certain pathological conditions, as gallstones and atherosclerotic plaques. 1
  • noun cholesterol the commercial form of this compound, obtained from the spinal cord of cattle, used chiefly as an emulsifying agent in cosmetics and pharmaceuticals, and in the synthesis of vitamin D. 1

Information block about the term

Origin of cholesterol

First appearance:

before 1890
One of the 20% newest English words
1890-95; chole- + Greek ster(eós) solid + -ol1

Historical Comparancy

Parts of speech for Cholesterol


cholesterol popularity

A common word. It’s meaning is known to most children of preschool age. About 92% of English native speakers know the meaning and use the word.
Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

cholesterol usage trend in Literature

This diagram is provided by Google Ngram Viewer

Synonyms for cholesterol

noun cholesterol

  • fat — File Allocation Table
  • saturated fat — a type of single-bond animal or vegetable fat, as that found in butter, meat, egg yolks, and coconut or palm oil, that in humans tends to increase cholesterol levels in the blood. Compare saturated (def 3).
  • fatty acid — any of a class of aliphatic acids, especially palmitic, stearic, or oleic acid, consisting of a long hydrocarbon chain ending in a carboxyl group that bonds to glycerol to form a fat.
  • lipid — 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.

Top questions with cholesterol

  • how to lower cholesterol?
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  • what is ldl cholesterol?
  • what is hdl cholesterol?
  • what is good cholesterol?
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  • how much cholesterol in an egg?
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See also

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