The Dollar Sign ($): A Symbol of Currency and Value

The dollar sign ($) is a symbol used to represent the United States dollar (USD), which is the official currency of the United States. It is also sometimes used to represent other currencies, such as the Canadian dollar (CAD) or the Australian dollar (AUD).

The dollar sign is a curved line with two vertical strokes at the ends, and it is often written as $ followed by the amount of money. For example, $10 would be written as "ten dollars." The dollar sign is used in many different contexts, including in financial transactions, in prices for goods and services, and in currency exchange rates.

It's worth noting that the dollar sign has a long history, dating back to the early 18th century when the Spanish dollar was widely used in North America. Over time, the symbol evolved into the dollar sign we use today.