Dictionary.com
Thesaurus.com

FOMO

American  
[foh-moh] / ˈfoʊ moʊ /
Or fomo

noun

Slang.
  1. a feeling of anxiety or insecurity over the possibility of missing out on something, as an event or an opportunity.

    If I say no to a party invitation, I get a bad case of FOMO.


Usage

What does FOMO mean? Short for fear of missing out, FOMO is an anxious feeling you get when you feel other people might be having a good time without you. In the digital age, FOMO often leads to a constant checking of social media to see what your friends are doing.

Etymology

Origin of FOMO

First recorded in 2000–05; f(ear) o(f) m(issing) o(ut)

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“I saw the Lilith Fair documentary last year and got FOMO, I kind of regretted not playing” she says.

From Los Angeles Times ● Sep. 3, 2026

Yardeni: The dot-com boom was driven largely by FOMO, fear of missing out.

From MarketWatch ● Aug. 26, 2026

Forget FOMO: Fear of financial regret is keeping younger Americans at home on Saturday night.

From The Wall Street Journal ● Jul. 29, 2026

Deb says he felt a sense of "FOMO" - fear of missing out - when he was unable to buy SpaceX stocks when Elon Musk's space and AI company listed in June.

From BBC ● Jul. 20, 2026

But the pansexual Lestat de Lioncourt transformed them into rebellious, romantic figures, the stuff of adolescent FOMO, as opposed to decaying ghouls.

From Salon ● Jun. 13, 2026

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com