Final answer:
The Roaring Twenties is the term used to describe the period of economic prosperity in the 1920s.
Step-by-step explanation:
The term used to describe the period of economic prosperity in the 1920s is The Roaring Twenties. This was a time of great economic growth and social change in the United States, characterized by a booming stock market, increased consumer spending, and cultural advancements such as the popularity of jazz music and flapper fashion. The term 'roaring' signifies the exuberance and energy of the era.
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