1. the condition of being subject to death; the state of being mortal
Usage: plural of mortality
2. death rates or numbers of deaths in a particular time, place, or circumstance
Usage: statistical or medical context

Examples

• The study compared mortalities between different age groups.
• Infant mortalities have decreased significantly over the past century.
• The pandemic led to increased mortalities worldwide.
• Researchers analyzed mortalities from various diseases.
• Cancer mortalities vary by geographic region.
• The hospital tracks mortalities to improve patient care.