noun / adjective
pandemic
pan-DEM-ik/pænˈdemɪk/
A disease outbreak spreading across countries or continents.
The map shows a pandemic spreading across countries on several continents.

Etymology
The pieces express “pertaining to all people.” Applied to disease, this became an adjective for widespread occurrence, then a noun for an outbreak extending beyond the smaller area an epidemic may affect.
In context
this country, like much of the world right now, is in the grip of a global pandemic.
More examples
- Countries share health data to prepare for future pandemics.
- Researchers track pandemic influenza as it spreads between countries.
- The pandemic disrupted travel on every continent.
Forms
pandemic · pandemics
Similar words
- epidemic
- May affect one community or region rather than multiple countries.
- outbreak
- Names a sudden increase in cases, often within one area.