ketogenic diet

noun

variants or keto diet

plural ketogenic diets or keto diets

: a diet that supplies large amounts of fats, moderate amounts of proteins, and minimal amounts of carbohydrates and that is undertaken for weight loss or to control seizures in treatment-resistant epilepsy

Note: As the body is deprived of carbohydrates in the ketogenic diet, insulin secretion drops and glycogen stores in the body become depleted. The body then enters a state of nutritional ketosis where ketone bodies formed by the metabolism of fatty acids replace glucose as the primary energy source.

A ketogenic diet, says [Robert] Atkins, burns one's fat stores and uses them as a source of fuel.

—Lisa Teresi Harris

The keto diet can be restrictive and requires that you carefully measure out the various macronutrients—fat, protein and carbohydrates—to keep your body in ketosis and gain the benefits of the diet.

—Elaine K. Howley

The center offers the latest medical and surgical treatments as well as the ketogenic diet—a special high-fat, low-carbohydrate diet that helps control seizures in some people.

—The New York Times Magazine

Examples of ketogenic diet in a Sentence

Recent Examples on the Web

Summary Keto cycling involves alternating between periods of strict adherence to a ketogenic diet and higher carbohydrate intake days. —Lauren Panoff, Mph, Rd, Verywell Health, 22 July 2024

Now it's known as the bulletproof diet, paleo, caveman, Atkins, or the ketogenic diet. —Outside Online, 17 July 2024

Among the dozen ketogenic diet trials for serious mental illness undertaken to date, Kelly’s work was uniquely valuable as the only study of ketogenic therapy for schizophrenia being offered to inpatients, who are often the most severely ill. —David Baszucki, Baltimore Sun, 9 July 2024

The type of carbohydrate makes all the difference Experts said carbohydrates as a whole are often assumed to be unhealthy, in part because of the popularity of low-carb and ketogenic diets. —Katie Mogg, NBC News, 14 Apr. 2024

Word History

First Known Use

1920, in the meaning defined above

Kids Definition

ketogenic diet

noun

variants or keto diet

ˈkēt-ō-

: a diet usually for weight loss that is high in fats and low in carbohydrates

Medical Definition

ketogenic diet

noun

variants or keto diet

: a diet that supplies large amounts of fats, moderate amounts of proteins, and minimal amounts of carbohydrates and that is undertaken for weight loss or to control seizures in treatment-resistant epilepsy

Note: As the body is deprived of carbohydrates in the ketogenic diet, insulin secretion drops and glycogen stores in the body become depleted. The body then enters a state of nutritional ketosis where ketone bodies formed by the metabolism of fatty acids replace glucose as the primary energy source.