the kinds of food that a person, animal, or community habitually eats.
a vegetarian diet
selection of food,food and drink,food,foodstuffs,provisions,edibles,fare,menu,table,meals,nourishment,nutriment,sustenance,grub,nosh,eats,chow,scoff,comestibles,provender,aliment,victuals,vittles,viands,commons
restrict oneself to small amounts or special kinds of food in order to lose weight.
I began dieting again
follow a diet,be on a diet,eat sparingly,eat selectively,abstain,fast,slim,lose weight,watch one’s weight,reduce,slenderize