- 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).
- A fat, most often of animal origin, having chains of saturated fatty acids. An excess of these fats in the diet is thought to raise the cholesterol level in the bloodstream.
- A fat with a triglyceride molecule containing three saturated fatty acids. All carbon atoms in the fatty acid chains of saturated fats are connected by single bonds. Most fats derived from animal sources are saturated fats. Eating foods high in saturated fats can lead to elevated cholesterol levels in the blood. Compare unsaturated fat.
The kind of fat in which the molecules are arranged so that every valence electron in each of the atoms making up the molecule is used to form a bond with one electron from another atom (called a single bond). Saturated fats are usually solid at room temperature and are found in butter, red meat, poultry, and milk products.