pandemic

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

an epidemic that is geographically widespread;
occurring throughout a region or even throughout the world
• Hypernyms:
epidemic

II - adjective

1. epidemic over a wide geographical area
- a pandemic outbreak of malaria
• Similar to:
epidemic
2. existing everywhere
- pandemic fear of nuclear war
• Similar to:
general