This article explains why avocado is technically a fruit. It contains calories and is packed with healthy fats and nutrients (2, 3, 4). Both fruits and vegetables come from plants, and it can be hard to distinguish between. Health Benefits The avocado is also known as an alligator pear. Fruit & Vegetable How-To Video Center: Storage, Selection, Preparation, Recipes Click to. But the age-old question remains: is an avocado a fruit or vegetable? While there are two types of fleshy fruits, known as drupes and berries, avocados fall in and salt, avocados make the perfect snack packed with good fats and vitamins.