Lemon/ˈlemən/ Definition 1 of 4Pro Tip 1/3Culinary Uses Often used in recipes to add a tart flavor to both sweet and savory dishes. Adding lemon brightens up the taste of grilled fish. Pro Tip 2/3Squeezing Technique Roll the lemon before squeezing to get more juice out of it. Roll the lemon on the counter before making lemonade. Pro Tip 3/3Cultural Significance Lemons are a symbol for freshness and cleanliness in many cultures. Lemon scent is often used in cleaning products.