New York City is famously known as the "Big Apple." This nickname originated in the 1920s, primarily associated with the jazz music scene and horse racing. The term was popularized by John J. Fitzgerald, a sports writer, who used it in his articles related to horse racing. Over the years, the nickname has come to symbolize the vibrant and dynamic nature of the city, reflecting its importance as a cultural, financial, and entertainment capital. Today, the phrase "The Big Apple" is recognized worldwide, and it represents the uniqueness and energy that define New York.