Definition

1. Noun:
   • A statistical measure: The "infant mortality rate" is the number of deaths of infants under one year of age per 1,000 live births in a given year. It is a key indicator of the overall health and socioeconomic conditions within a population.

Usage

• The term is used in public health, demography, economics, and policy discussions to assess and compare the health and well-being of populations.
• It is typically expressed as a rate (e.g., 5.2 deaths per 1,000 live births).

Examples

• Noun:
  • The country has successfully reduced its infant mortality rate through improved healthcare access.
  • A high infant mortality rate often correlates with poverty and inadequate medical facilities.
  • Researchers studied the infant mortality rate to evaluate the new maternal health program.

Advanced Usage

• "to lower/drive down the infant mortality rate": to implement policies or practices that cause this rate to decrease.
  • The government's initiative aims to lower the infant mortality rate in rural areas.
• "disparities in the infant mortality rate": differences in the rate observed between different demographic groups (e.g., by race, income, or region).
  • The report highlighted significant disparities in the infant mortality rate across socioeconomic groups.

Variants and Related Words

• Infant mortality (noun phrase): Often used interchangeably with "infant mortality rate," though it can refer more broadly to the phenomenon of infant death.
  • The study focused on the causes of infant mortality.
• Neonatal mortality rate (noun phrase): A more specific measure of deaths occurring in the first 28 days of life per 1,000 live births.
• Under-five mortality rate (noun phrase): A measure of the probability of a child dying before reaching five years of age, per 1,000 live births.

Synonyms

• IMR (abbreviation): A common acronym for "infant mortality rate."
• Infant death rate: A less common but synonymous phrase.

Related Phrases

• "A marker of": The infant mortality rate is frequently described as a marker of societal health.
  • The infant mortality rate is a critical marker of a nation's development.
• "Per 1,000 live births": The standard denominator used in calculating and reporting the rate.
  • The statistic is calculated as the number of infant deaths per 1,000 live births.

Noun

1. the death rate during the first year of life