Noodles are typically thin and long, and can be made from wheat, rice, or other grains. They are often used in Asian cuisine, where they are stir-fried, boiled, or served in soups. On the other hand, macaroni is a short, hollow tube-shaped pasta that is commonly used in Italian dishes like mac and cheese. It's also a popular ingredient in American cuisine, where it's often combined with ground beef, tomato sauce, and cheese to make a hearty pasta dish. Both noodles and macaroni are versatile and delicious, and can be enjoyed in a variety of ways.