The act of following a diet.

plural of dieting

A diet in which a person attempts to lose weight by reducing the intake of carbohydrates, instead obtaining energy from dietary and stored fat.

A diet typical of that eaten by people in the Mediterranean region (with olive oil, legumes, unrefined cereals, fruits and vegetables, etc. and limited meat other than fish); thought to increase life expectancy and protect against heart disease and cancer

¹ A diet consisting of suitable proportions of foods from all food groups. / ² A diet consisting of all necessary seven nutrients in their correct proportions.

(nutrition) A diet that is extreme in its nutritional deprivations, typically severely restricting calorie intake in order to achieve rapid weight loss.

A diet that advocates consuming calories from carbohydrates and protein in a balanced ratio.

A weight-loss diet based on the eating habits of the indigenous people of the Ryukyu Islands.

plural of Diet Coke

(uncountable, informal) A cola-based soft drink containing no or low amounts of sugar and produced by the Coca-Cola Company. / (countable, informal) A bottle, glass or can of such a drink.