Park Ave is a shortening of Park Avenue, which is a famous street in New York City. There are many synonyms that can be used to describe Park Ave, including the following. One option is to use the nickname "Millionaire's Row" to describe Park Ave, as it is known for its luxury real estate and high-end shopping. Another synonym is "The Park Avenue Corridor," which refers to the stretch of the street that runs through midtown Manhattan. Other words that could be used to describe Park Ave include "prestigious," "posh," and "exclusive." Regardless of the terminology used, Park Ave is a must-see destination for many visitors to New York City.