fat
1fat
adjective \ˈfat\Definition of FAT
Examples of FAT
- The dog is getting fat because you feed him too much.
- I can't believe I've let myself get so fat.
- a fat book of poems
- a truck with fat tires
Origin of FAT
Related to FAT
2fat
transitive verb3fat
nounDefinition of FAT
Examples of FAT
- people with excess body fat
- a diet and exercise program to help you gain muscle and lose fat
- Nuts contain a lot of fat.
- Trim the fat from the meat before you cook it.
- a diet low in fats
- fats like butter and olive oil
- trim the fat off the budget
First Known Use of FAT
Related to FAT
- Synonyms
- A-list, aristocracy, best, choice, corps d'elite, cream, crème de la crème, elect, elite, flower, illuminati, pick, pink, pride, priesthood, prime, royalty, upper crust
- Antonyms
- deficiency, deficit, insufficiency, undersupply
Other Biochemistry Terms
fat
noun (Concise Encyclopedia)Any organic compound of plant or animal origin that is not volatile, does not dissolve in water, and is oily or greasy. Chemically, fats are identical to animal and vegetable oils, consisting mainly of triglycerides (esters of glycerol with fatty acids). Fats that are liquid at room temperature are called oils. Differences in melting temperature and physical state depend on the saturation of the fatty acids and the length of their carbon chains. The glycerides may have only a few different component fatty acids or as many as 100 (in butterfat). Almost all natural fats and oils incorporate only fatty acids that are constructed from two-carbon units and thus contain only even numbers of carbon atoms. Natural fats such as corn oil have small amounts of compounds besides triglycerides, including phospholipids, plant steroids, tocopherols (vitamin E), vitamin A, waxes, carotenoids, and many others, including decomposition products of these constituents. Sources of fats in foods include ripe seeds and some fruits (e.g., corn, peanuts, olives, avocados) and animal products (e.g., meat, eggs, milk). Fats contain more than twice as much energy (calories) per unit of weight as proteins and carbohydrates. Digestion of fats in foods, often partial, is carried out by enzymes called lipases. The breakdown products are absorbed from the intestine into the blood, which carries microscopic fat droplets reconstituted from digested fats (or synthesized in cells) to sites of storage or use. Fats are readily broken downprimarily into glycerol and fatty acidsby hydrolysis, a first step for many of their numerous industrial uses. See also lipid.
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