Videodollar sign

The dollar sign is much more than just a typographical character used to denote currency. While its primary role is to mark prices in U.S. dollars and other national currencies, it also serves as a powerful metaphor for commercialism, material wealth, and the influence of money. This lesson explores the dual nature of the dollar sign, from its standard use in writing prices to advanced idioms like seeing dollar signs or following the money trail. You will learn how to use this symbol to describe both financial figures and the mentality of greed. Watch the lesson to master these essential English expressions.

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dollar sign
A cash register displays a price tag with a dollar sign.