Dictionary.com

flash mob

or flash·mob

[ flash-mob ]
/ ˈflæʃˌmɒb /
Save This Word!

noun

a group of people mobilized by social media to meet in a public place for the purpose of doing an unusual or entertaining activity of short duration: The flash mob brought wide smiles to the faces of commuters waiting for their train.
a group of teenagers who have contacted each other by cell phone and social media and gather in an area to trash it or to mug and beat passersby.

verb (used with object), flash mobbed, flash mob·bing.

to crowd around (a place or person) in a flash mob: Dancing teenagers flash mobbed the store.
to commit violence against (a place or person) in a flash mob: The mayor imposed a curfew on all males under the age of 18 after two blocks of downtown Philadelphia were flash mobbed and severely damaged.

verb (used without object), flash mobbed, flash mob·bing.

to organize or take part in a flash mob.

QUIZZES

QUIZ YOURSELF ON "WAS" VS. "WERE"!

Were you ready for a quiz on this topic? Well, here it is! See how well you can differentiate between the uses of "was" vs. "were" in this quiz.
Question 1 of 7
“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing

Meet Grammar Coach

Improve Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of flash mob

2000–05; flash in the sense of ‘quick'; on the model of smart mob

OTHER WORDS FROM flash mob

flash mobber, flash mobster, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for flash mob

British Dictionary definitions for flash mob

flash mob

noun

a group of people coordinated by email and social media to meet to perform some predetermined action at a particular place and time and then disperse quickly

Derived forms of flash mob

flashmobbing, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
FEEDBACK