WordGarden.iopreterm
Pronunciation
UK
US
- /ˈpritərm/
Meanings
Adjective
born or occurring before the normal end of pregnancy
Beyond the definition
Imagine a tiny seed planted in the spring. It needs time to grow strong roots and sprout into a healthy plant. A "preterm" baby is like that seed appearing before its time, born before growth in the womb is complete. The term describes a baby delivered before 37 weeks of pregnancy. While medical advances help these little ones do well, they often need extra care because their bodies and organs have not fully matured. You'll most often hear "preterm" used when people talk about babies and pregnancy; unlike the word "premature," you would not use "preterm" to describe a recipe or a business project. Think of it as a specific medical term for an early arrival into the world.
"Preterm" refers to a birth that happens before 37 weeks of gestation. A typical pregnancy lasts about 40 weeks. While babies born at 37 or 38 weeks are sometimes called "early term," any birth before the 37-week mark is officially classified as preterm.
The degree of prematurity is an important factor in medical care. A baby born at 34 weeks will have different needs from one born at 28 weeks. The earlier a baby is born, the less developed their lungs, brain, and other vital organs are likely to be. This can lead to health problems that require specialized care in a neonatal intensive care unit (NICU).
You'll almost exclusively encounter "preterm" within medical and health contexts—specifically relating to pregnancy, childbirth, and infant development. It is a more formal and specific term than "premature." For example, a medical report might state, "The rate of preterm births has been increasing in recent years," or a doctor might explain, "Because the baby is preterm, we need to monitor their breathing closely."
Understanding the term "preterm" is important because it highlights the unique vulnerabilities of babies born early, emphasizing the necessity of prenatal care and specialized medical support. It serves as a reminder that every extra day of development helps prepare a child for life outside the womb.
Examples
- 1
Neonatal care
The twins were born preterm and spent two weeks in the neonatal unit.
- 2
Pregnancy history
Doctors monitored her closely because she had a history of preterm birth.
- 3
Preterm labor
She called the clinic when she started having signs of preterm labor.
- 4
Child development
The study followed children who were born preterm and compared their early development.
More examplesFewer examples
- 5
Late preterm
At 36 weeks, the baby was considered late preterm.
See also
Forms and spellings
1 form open this card.
Main spelling
- preterm