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Definition of flashmob

flashmob

/ˈflæʃˌmɑːb/
flash · mob

Plural:flashmobs
•
Past Simple:flashmobbed
•
Past Participle:flashmobbed
•
Present Participle:flashmobbing
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flashmob Lexical Profile

flashmob Game Scores & Validity

• noun

1

A large public gathering at which people perform an unusual or seemingly random act, typically a choreographed dance or musical performance organized via the internet or social media, and then quickly disperse.

Example

"Shoppers in the central plaza were delighted when a sudden flashmob broke into a synchronized dance routine."

• verb

1

To converge upon a public place or event as part of a brief, prearranged crowd performance before quickly dispersing.

Example

"A group of local theater students decided to flashmob the train station during the Friday evening rush hour."

Word Origin & Etymology

Coined in 2003 by American journalist Bill Wasik, combining 'flash' (in the sense of a sudden, brief occurrence, modeled on terms like 'flash flood') and 'mob' (a large crowd).

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Flashmob. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/flashmob
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