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.
Tomato is considered both, a fruit and a vegetable and forms an integral part of cuisines across the globe, especially in the Mediterranean region. Daily consumption of tomatoes provides a great boost to the health, along with improving the flavor of food. You can find them in different foods like pasta, pizzas, ketchup, and various beverages.