Dollar sign, $, symbol that represents the dollar, the name of the standard monetary unit used in the united states, canada, australia, new zealand, and a number of other countries and territories. The dollar sign, also known as the peso sign, is a currency symbol consisting of a capital s crossed with one or two vertical strokes ($ or depending on typeface), used to indicate the unit of various … Learn how this unusual character evolved from colonial currency to the center of the financial system. · today, the dollar sign is a symbol of american power. · nobody knows for certain who invented the dollar sign. For example, $20 represents twenty dollars. · discover the meaning and uses of the dollar sign ($) in computing, from its placement on keyboards to its role in programming languages and social networking. Rendered as the letter “s” struck through with one or two vertical lines, its use dates back at least to the late eighteenth … The $ (dollar sign) symbol is used to represent various forms of currency around the world, most notably the united states dollar. It also transcends currency, having … · the dollar sign, or “$,” is one of the most recognizable currency symbols in the world, instantly understood across languages and cultures.