A broad street, especially one bordered by trees or, in cities laid out in a grid pattern, one that is on a particular side of the city or that runs in a particular direction.

plural of avenue

Having an avenue or avenues.

An avenue in Manhattan, New York, known as the center of the American advertising industry. / (by extension) The American advertising industry, regardless of location.

A street in Washington, D.C. that runs between the White House and the United States Capitol. / (by extension) The relationship between Congress and the President.

A street in Beijing, China that runs past the Forbidden City, Zhongnanhai and other important locations.

The residence and offices of the President and certain members of his staff. / (colloquial, idiomatic) The current President and the closest members of his administration.

Resembling or characteristic of an avenue.