pandemic

US /pænˈdem.ɪk/
UK /pænˈdem.ɪk/
"pandemic" picture
1.

a disease prevalent over a whole country or the world

:
The COVID-19 pandemic affected millions globally.
Experts are preparing for a potential future pandemic.
1.

(of a disease) prevalent over a whole country or the world

:
The flu strain became pandemic, spreading across continents.
The disease is now considered pandemic.