Flour is a finely ground powder made from grains, most commonly wheat, and serves as a fundamental ingredient in countless culinary traditions around the world. It has a mild, slightly nutty flavor and a soft, powdery texture that becomes elastic when mixed with water and gluten develops during kneading. Flour is essential for baking bread, pastries, pasta, and various dough-based dishes across many cultures, from Italian pasta to Indian chapati. Historically, it has been a staple in human diets for thousands of years, symbolizing sustenance and agricultural development in diverse civilizations.