Olive/ˈɑːlɪv/ Definition 1 of 4Pro Tip 1/3Not Just Pizza Olives are used in various dishes and can be eaten alone as a snack. Olives are often found in salads and pastas. Pro Tip 2/3Taste Transition The taste of olives changes from bitter when green to milder as they ripen. Green olives are usually more bitter than black olives. Pro Tip 3/3Health Benefits Olives and olive oil are known for their health benefits, including heart health. Adding olives to your diet can be good for your heart.