flash mob
noun/ˈflæʃ mɒb/
/ˈflæʃ mɑːb/
- a large group of people who arrange (by mobile phone or email) to gather together in a public place at exactly the same time, spend a short time doing something there and then quickly all leave at the same timeTopics Phones, email and the internetc2
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Check pronunciation:
flash mob