premature

adjective

pre·​ma·​ture ˌprē-mə-ˈchu̇r How to pronounce premature (audio)
-ˈchər,
 also  -ˈtu̇r,
-ˈtyu̇r How to pronounce premature (audio)
 also  ˌpre-
: happening, arriving, existing, or performed before the proper, usual, or intended time
especially : born after a gestation period of less than 37 weeks
premature babies
premature noun
prematurely adverb
prematureness noun
prematurity noun

Examples of premature in a Sentence

Her premature death at age 30 stunned her family and friends. Too much exposure to the sun can cause the premature aging of skin.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In addition to significantly reducing your risk of skin cancer, protecting your skin from ultraviolet (UV) rays can prevent uncomfortable sunburns and premature signs of aging. Anne Taylor, Travel + Leisure, 21 July 2025 Despite that premature exit, the D.C. Open offers the comfort of home and marks the beginning of the lead up to the U.S. Open, the season’s final major. Jacob Steinberg, Baltimore Sun, 21 July 2025 Experts have noted that while as much as 80% of medical education focuses on biology, about 60% of premature deaths are due to behavioral factors including lifestyle habits like diet, exercise, and smoking. Alice Park, Time, 21 July 2025 Frequent repairs or premature replacement costs are a major expense. Timothy Dale, Better Homes & Gardens, 19 July 2025 See All Example Sentences for premature

Word History

Etymology

Latin praematurus too early, from prae- + maturus ripe, mature

First Known Use

circa 1529, in the meaning defined above

Time Traveler
The first known use of premature was circa 1529

Browse Nearby Words

Cite this Entry

“Premature.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/premature. Accessed 26 Jul. 2025.

Kids Definition

premature

adjective
: happening, coming, existing, or done before the proper or usual time
especially : born after a period of pregnancy of less than 37 weeks
premature babies
prematurely adverb

Medical Definition

premature

1 of 2 adjective
pre·​ma·​ture
-mə-ˈt(y)u̇(ə)r, -ˈchu̇(ə)r, chiefly British ˌprem-ə-
: happening, arriving, existing, or performed before the proper, usual, or intended time
premature puberty
premature aging
especially : born after a gestation period of less than 37 weeks
premature babies
prematurely adverb

premature

2 of 2 noun

More from Merriam-Webster on premature

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