noun / verb / adjective
diet
DYE-uht/ˈdaɪət/
A regulated pattern of food and drink intake.
The rabbit's daily diet includes hay, leafy greens, pellets, and water.

Etymology
Greek diaita covered a whole way of life or regimen. Its meaning narrowed to the food component of that regimen, giving the sense of what someone regularly eats and drinks.
In context
when people start consuming a high quality animal food diet is when they really feel and understand the effects of these vitamins
More examples
- The dog's diet consists of measured portions of dry food.
- He diets carefully rather than skipping meals.
- I order diet soda instead of the regular kind.
Forms
diet · diets · dieted · dieting
dietary adjective — Relating to food and eating habits.
dieter noun — Someone who regulates food intake to control weight.
Similar words
- regimen
- A planned routine that may include exercise and medication.
- eating plan
- Emphasizes deliberate meal choices rather than usual eating habits.