flash mob

noun
Updated on: 11 Nov 2017

Definition of flash mob

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

Recent Examples of flash mob from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'flash mob.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of flash mob

2003


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