preterm

adjective

pre·​term (ˌ)prē-ˈtərm How to pronounce preterm (audio)
ˈprē-ˌtərm
: of, relating to, being, or brought forth by premature birth
a preterm infant
preterm labor

Examples of preterm in a Sentence

Recent Examples on the Web
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Another study found that there was a 33% reduction in the risk of preterm births in patients participating in the Centering program compared to those who received traditional prenatal care. Ciara McCarthy, Fort Worth Star-Telegram, 6 Mar. 2026 Last year, a Tennessee lawmaker introduced a bill that would temporarily preempt certain lawsuits against Abbott and other manufacturers of specialized formulas for preterm infants while the FDA studies the issue. Lisa Schencker, Chicago Tribune, 4 Mar. 2026 Right now, the primary recommendations for preventing preterm birth are getting checked for certain infections and avoiding smoking, alcohol and other drugs — not terribly useful to patients who’ve had a premature birth despite a healthy lifestyle. Meg Wingerter, Denver Post, 4 Mar. 2026 Early research has shown promising outcomes, including a drastic drop in evictions and fewer preterm births and neonatal intensive care unit admissions. Nushrat Rahman, Freep.com, 2 Mar. 2026 See All Example Sentences for preterm

Word History

First Known Use

1928, in the meaning defined above

Time Traveler
The first known use of preterm was in 1928

Browse Nearby Words

Cite this Entry

“Preterm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/preterm. Accessed 15 Mar. 2026.

Medical Definition

preterm

adjective
pre·​term -ˈtərm How to pronounce preterm (audio)
: of, relating to, being, or born by premature birth
preterm infants
a preterm delivery
preterm labor
Last Updated: - Updated example sentences
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