ドル (doru) is the Japanese word for "dollar," which is a common currency used in several countries, including the United States. The symbol for the dollar is "$," and it is often used in international trade and finance. The value of the dollar can fluctuate based on economic conditions, interest rates, and market demand. In Japan, the term "ドル" is frequently used when discussing foreign exchange rates or international transactions. The Japanese yen (¥) is the country's official currency, but many people are familiar with the dollar due to its global significance and use in tourism and business.