What is definition of siver?

Silver is a chemical element with the symbol Ag (from the Latin argentum) and atomic number 47. A soft, white, lustrous transition metal, silver is found in the Earth's crust in a pure, free elemental form ("native silver"), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. Most silver is produced as a byproduct of copper, gold, lead, and zinc refining.

Silver has been used for various purposes since ancient times, including as a currency, jewelry, and tableware. It is also used in medicine, photography, electronics, mirrors, and many other applications. Silver is an important precious metal, along with gold and platinum, and has a high demand and value in the global market.