The symbol for the chemical element gold is "Au." This symbol derives from the Latin word "aurum," which means "shining dawn" or "gold." Gold, with an atomic number of 79, has been treasured since ancient times for its beauty and resistance to tarnishing, making it a popular choice for jewelry, ornaments, and currency. Its unique properties, such as conductivity and malleability, have led to its use in electronics and medical devices as well. The significance of gold transcends its economic value; culturally, it often represents wealth, luxury, and achievement across various civilizations throughout history.