The term "Dolar" typically refers to the currency known as the US Dollar, which is the official currency of the United States. It is widely used in international trade and is considered a global reserve currency. The symbol for the dollar is "$," and it is subdivided into 100 smaller units called cents. In addition to the US Dollar, several other countries also use the term "dolar" for their own currencies, such as the Australian Dollar and the Canadian Dollar. These currencies are often denoted with their respective symbols, like "A$" for the Australian Dollar. The dollar is a key player in the world economy, influencing exchange rates and trade policies.