diet
The Italian word 'dieta' is used similarly to the English word 'diet'. It refers to a specific selection of food, often for the purpose of improving health or losing weight. In Italian, it can also refer to a daily food intake or a specific eating plan.
I quit my diet.
This phrase refers to someone stopping their diet regime. In this context, 'dieta' is used to mean a regulated selection of foods people use for weight loss or health reasons.
The Mediterranean diet is very healthy.
This phrase talks about the health benefits of the Mediterranean diet. The term 'dieta' is used in the sense of a specific type of eating plan that includes certain types of foods.
I should go on a diet.
This phrase expresses the speaker's intent to start a diet. 'Dieta' is used here to describe the process of limiting food intake to improve health or reduce weight.