Definition of Madison Avenue:
Popular street in the Manhattan district of New York City that includes pricey real-estate, high-end shopping, and large advertising agencies. Top designers will pay top dollar to open up flagship stores on Madison Avenue mainly because of the elite clientele that the street attracts. The street is named after the fourth President of the United States, John Madison.
A street in New York City, center of the advertising business in the US.
Meaning of Madison Avenue & Madison Avenue Definition