Definition

1. Noun:
   • A statistical measure of infant death: The "neonatal mortality rate" is the number of deaths of infants under 28 days of age per 1,000 live births in a given population and time period. It is a key public health indicator.

Usage

• The "neonatal mortality rate" is used as a singular, countable noun phrase. It is typically preceded by articles like "the," "a," or "an" and is often modified by adjectives specifying a region or time.
• It functions as the subject or object in a sentence, often in discussions about healthcare, epidemiology, and development.

Examples

• Noun:
  • The neonatal mortality rate has decreased significantly due to improved medical care.
  • Researchers are studying the factors that contribute to a high neonatal mortality rate.
  • A major goal is to reduce the neonatal mortality rate by improving access to skilled birth attendants.

Advanced Usage

• "to calculate the neonatal mortality rate": to determine this statistic mathematically.
  • Health officials calculate the neonatal mortality rate annually to track progress.
• "a declining/rising neonatal mortality rate": describes the trend of this statistic.
  • The country celebrated a declining neonatal mortality rate over the past decade.

Variants and Related Words

• Neonatal mortality (noun phrase): The phenomenon of death occurring in the neonatal period. While related, this is a broader term for the occurrence itself, not the specific calculated rate.
  • The project aims to address the causes of neonatal mortality.
• Infant mortality rate (noun phrase): A related but broader statistic that includes deaths of children under one year of age.
• Perinatal mortality rate (noun phrase): A statistic that includes late fetal deaths and early neonatal deaths.

Synonyms

• Neonatal death rate: A less common but direct synonym.
• NMR: A standard acronym used in medical and public health literature.

Related Phrases

• Rate of neonatal death: A descriptive phrase with the same meaning.
  • The rate of neonatal death is a sensitive measure of a healthcare system's effectiveness.

Noun

1. the death rate during the first 28 days of life