Definition

Noun: A premature baby is an infant born before the completion of 37 weeks of gestation. This term specifically refers to the baby's status at birth, defined by a gestational age of less than 37 full weeks from the first day of the mother's last menstrual period.

Usage

The term is used in medical, clinical, and general contexts to describe a newborn based on the timing of birth relative to a full-term pregnancy (which is 37-42 weeks). * It is a standard medical classification. * It often implies the baby may require special medical care due to underdeveloped organs and systems.

Examples

• The premature baby was immediately placed in an incubator in the neonatal intensive care unit (NICU).
• Advances in medical technology have greatly improved survival rates for the premature baby.
• She gave birth to a premature baby at 32 weeks.

Advanced Usage

• "Extremely premature baby": A baby born before 28 weeks of gestation.
  • Caring for an extremely premature baby presents significant medical challenges.
• "Late premature baby": A baby born between 34 and 36 weeks of gestation.
  • A late premature baby may still face feeding and temperature regulation issues.

Variants and Related Words

• Preterm infant (n): A direct synonym used interchangeably in medical contexts.
• Preemie (n, informal): A common, informal term for a premature baby.
• Neonate (n): A general term for a newborn infant in the first 28 days of life, which includes premature babies.
• Low birth weight baby (n): A related but distinct classification based on weight (less than 2500 grams) rather than gestational age. Many premature babies are also low birth weight.

Synonyms

• Preterm infant
• Preterm baby
• Premature infant
• Premie/Preemie (informal)

Antonyms

• Term infant: An infant born between 37 and 42 weeks of gestation.
• Post-term infant: An infant born after 42 weeks of gestation.

Related Phrases

• Born prematurely: The adverbial phrase describing the action of birth.
  • The twins were born prematurely.
• Premature birth / Preterm birth (n): The event of giving birth to a premature baby.
  • Doctors worked to prevent a preterm birth.

Noun

1. an infant that is born prior to 37 weeks of gestation