premature

adjective

: 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

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.
But lifting Western sanctions is premature—Russia must take steps first. Dan Perry, Newsweek, 18 Mar. 2025 Similarly to wood, paper towels can eventually etch tears into leather, causing premature wear and tear. Mary Cornetta, Better Homes & Gardens, 15 Mar. 2025 Rosemary and Hair Color Some evidence suggests rosemary oil might help prevent premature graying of hair. Lana Barhum, Verywell Health, 13 Mar. 2025 Deriving from emission sources such as the combustion of gasoline and oil, it is linked to premature death, heart attacks and breathing difficulties. Peter Guo, NBC News, 11 Mar. 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 28 Mar. 2025.

Kids Definition

: 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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