Meaning of the word "fear of missing out" in English

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

fear of missing out

US /fɪr əv ˈmɪsɪŋ aʊt/
UK /fɪər əv ˈmɪsɪŋ aʊt/

Phrase

anxiety that an exciting or interesting event may currently be happening elsewhere, often aroused by posts seen on social media

Example:
She always checks her phone because of her fear of missing out.
The constant updates on social media can fuel a strong fear of missing out.