Soya/ˈsɔɪə/ Definition 1 of 3Pro Tip 1/3Cultural Staple Soya is a crucial ingredient in East Asian cuisines and vegetarian diets. In Japanese cuisine, soya beans are used to make edamame. Pro Tip 2/3Non-Dairy Alternative Soya acts as a dairy substitute for those with lactose intolerance or vegans. Many coffee shops offer soya milk as an alternative to cow's milk. Pro Tip 3/3Protein Source Soya is known for high protein content, crucial for muscle repair and growth. Athletes often include soya in their meals for better muscle recovery.