1. plural of epidemicity; the quality or state of being epidemic; the degree to which a disease spreads rapidly through a population
Usage: technical/medical; formal; plural form

Examples

• The epidemicities of different viral strains vary significantly based on transmission rates.
• Public health officials studied the epidemicities of past pandemics to prepare for future outbreaks.
• Comparing the epidemicities of influenza and COVID-19 revealed important differences in spread patterns.
• The epidemicities observed in urban areas were much higher than in rural regions.
• Researchers analyzed multiple epidemicities across different geographic populations.