Mayonnaise/ˈmeɪəneɪz/ Definition 1 of 1Pro Tip 1/3Culinary Staple Mayonnaise is commonly used in various cuisines and is a base for other sauces. Mayonnaise is essential for a classic Caesar salad dressing. Pro Tip 2/3Spread or Dip Mayonnaise is versatile and can be used both as a spread on sandwiches, burgers, or as a dip for fries. They served fries with a mayonnaise dip. Pro Tip 3/3Variety of Flavors Flavored mayonnaise such as garlic or herb mayonnaise is popular in sandwiches and salads. I prefer garlic mayonnaise on my turkey wrap.