flash mob

noun

: a group of people summoned (as by email or text message) to a designated location at a specified time to perform an indicated action before dispersing

Examples of flash mob in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Better lighting and open parks do more to deter flash mobs than jail. Marc A. Levin, Washington Post, 24 June 2026 There are big box store flash mobs, horses, prat falls and, of course, lots and lots of screaming. Kelly Lawler, USA Today, 9 Apr. 2026 The group followed the pouring of the green dye in the Grand Canal with a flash mob protest, in which the activists strolled through crowds of tourists while dressed in red. Pedro Rodriguez, The Washington Examiner, 24 Nov. 2025 There will also be costume contests, a silent disco and surprise flash mob performances. Tiney Ricciardi, Denver Post, 7 Aug. 2025 See All Example Sentences for flash mob

Word History

First Known Use

2003, in the meaning defined above

Time Traveler
The first known use of flash mob was in 2003

Browse Nearby Words

Cite this Entry

“Flash mob.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flash%20mob. Accessed 4 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster