1. occurring over a wide geographic area and affecting an exceptionally high proportion of the population

1. a disease that spreads over a whole country or the entire world

Examples

• The COVID-19 pandemic affected millions of people worldwide.
• Health officials worked to prevent the flu outbreak from becoming a pandemic.
• Pandemic diseases can spread rapidly across continents.
• The government implemented strict measures during the pandemic.
• Scientists study pandemic patterns to better prepare for future outbreaks.
• The pandemic forced schools to close temporarily.
• International cooperation is essential during a pandemic response.