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.
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Origin of FOMO
2000–05; f(ear) o(f) m(issing) o(ut)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for fomo
Contemporary Examples of fomo
“I moved to New York City after college purely because of FOMO,” said Sarah Muir, 25, who grew up in Portland, Maine.
Most nights I go to bed with FOMO, or “fear of missing out.”