vegas
n. uncountablen. a short name for Las Vegas, a city in the United States famous for its bright lights, casinos, and nightlife. People often use this name when talking about going there for a fun or wild trip.
n. a colloquial clipping of Las Vegas, Nevada, used to refer to the city's metropolitan area or its reputation as a global hub for gambling and entertainment.
We are planning a big trip to Vegas this summer.
What happens in Vegas stays in Vegas is a famous phrase about the city's secretive nightlife.
The rapid expansion of Vegas during the mid-twentieth century transformed a desert outpost into a sprawling neon metropolis defined by its hospitality and gaming industries.
Used as a proper noun; typically appears without an article unless modified by an adjective.