Social activities or entertainment available or pursued in the evening.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "nightlife" in a sentence
"The nightlife is outrageous in New York and Chicago."
"NIGHTLIFECompared to resort venues, Morelia nightlife is sedate."
"The amount and variety of nightlife is apt to be the central difference between the two."