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ketogenic diet

American  
[kee-toh-jen-ik dahy-it] / ˌki toʊˈdʒɛn ɪk ˈdaɪ ɪt /

noun

  • ketogenic diets
    plural
  1. a low-carbohydrate, high-fat diet that causes the breakdown of fats into ketone bodies, which consequently replace carbohydrates as the body’s main source of energy: used as a regimen for weight loss, the ketogenic diet is also used to control certain medical disorders or episodes, especially epileptic seizures in children.


Other Word Forms

Noun Inflected Forms


Etymology

Origin of ketogenic diet

First recorded in 1915–20


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Participants were randomly assigned to follow a ketogenic diet, a Mediterranean diet, or a low-fat, plant-forward diet.

From Science Daily ● Aug. 29, 2026

Despite similar weight loss, the ketogenic diet produced the strongest changes in several measures of liver and metabolic health.

From Science Daily ● Aug. 29, 2026

The ketogenic diet supplied just 4% of calories from carbohydrates and 73% from fat.

From Science Daily ● Aug. 29, 2026

She also points out that following a ketogenic diet can be difficult.

From Science Daily ● Mar. 9, 2026

The team found that mice fed a high fat ketogenic diet experienced a drop in high blood sugar, also known as hyperglycemia.

From Science Daily ● Mar. 9, 2026

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