Meaning of the word flashmob in English

What does flashmob mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

flashmob

US /ˈflæʃ.mɑːb/
UK /ˈflæʃ.mɒb/
"flashmob" picture

Noun

a public gathering of people who perform an unusual or seemingly random act and then disperse, typically organized by means of the internet or social media

Example:
A huge flashmob suddenly appeared in the town square, dancing in sync.
The surprise proposal was actually a well-organized flashmob.