Definition

Noun: - A statistical measure of mortality: The fatality rate is the proportion of deaths within a specified population and time period, typically calculated as the number of deaths per 1,000 individuals per year. It quantifies the risk of death from a particular cause or within a defined group.

Usage

The term is used in public health, epidemiology, and disaster reporting to express the deadliness of an event, disease, or condition in a standardized, comparable way. It is a key metric for assessing severity.

Examples

• Public Health:
• Disaster Analysis:
• Comparative Statistics:

Advanced Usage

• Case Fatality Rate (CFR): A specific type of fatality rate calculated as the proportion of diagnosed cases of a disease that result in death.
  • The case fatality rate for the outbreak was estimated at 2%.
• Implied in Risk Assessment: The term is central to phrases discussing risk evaluation.
  • The primary factor in the policy decision was the projected fatality rate.

Variants and Related Words

• Death rate (n): A common synonym for fatality rate.
• Mortality rate (n): A very close synonym; often used interchangeably, though "mortality rate" can sometimes refer to broader categories of death statistics.
• Case Fatality Ratio (n): Essentially synonymous with Case Fatality Rate (CFR).

Synonyms

• Death rate
• Mortality rate

Related Phrases

• Per 100,000 population: A common denominator used for reporting fatality rates for less common causes.
  • The report listed the accident fatality rate as 1.2 per 100,000 population.

Noun

1. the ratio of deaths in an area to the population of that area; expressed per 1000 per year