Starch/stɑːrtʃ/ Definition 1 of 3Pro Tip 1/3Diet Context The word 'starch' often refers to an essential part of a balanced diet and isn't just about clothing. Nutritionists say you need starch for energy. Pro Tip 2/3Carb Confusion 'Starch' is a complex carb, which is different from simple sugars, such as those in candy. Choose starch over sugar for longer-lasting energy. Pro Tip 3/3Starch Variety 'Starch' is not just in potatoes and grains; it's in peas, corn, and rice too. Rice is a common starch in Asian diets.