Princeton's WordNet(4.60 / 5 votes)Rate this definition: 1  operation(noun) the state of being in effect or being operative. 2  operation(noun) a business especially one run on a large scale. 3  operation(noun) a planned activity involving many people performing various actions.
Tomatoes are a nutrient-dense food, meaning they are jam-packed with nutrients, but don't have a lot of calories. Lipids, carbs and protein are the three types of macronutrients your body breaks down for energy. The primary macronutrient in tomatoes is carbohydrates, although they do have trace amounts of fat and protein.
Tomatoes are packed full of beneficial nutrients and antioxidants and are a rich source of vitamins A and C and folic acid. The benefits of consuming fruits and vegetables of all kinds, including tomatoes, are infinite.As plant food consumption goes up, the risk of heart disease, diabetes, and cancer goes down.High fruit and vegetable intake is also associated with healthy skin and hair, increased energy and lower weight.nowledge center. Whether you refer to a tomato as a fruit or a vegetable, there is no doubt that a tomato is a nutrient-dense, super-food that most people should be eating more of.