premature

adjective

pre·​ma·​ture ˌprē-mə-ˈchu̇r 

-ˈchər,

 also  -ˈtu̇r,

-ˈtyu̇r 

 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

ˌprē-mə-ˈchu̇r-ə-tē 

-ˈchər

-ˈtu̇r-

-ˈtyu̇r- 

noun

Synonyms

• early
• inopportune
• precocious
• unseasonable
• untimely

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

Analysts say jumping into this commitment would be premature for Tesla, based on their current price points. —Dylan Butts, CNBC, 26 Feb. 2025

This was premature, given the Football Association (FA) deals with disciplinary matters. —Eduardo Tansley, The Athletic, 26 Feb. 2025

Our recent research suggests that conclusion may be premature. —Erika Franklin Fowler, ABC News, 24 Feb. 2025

If this interpretation holds, employers may need to overhaul their hiring processes, splitting screening procedures into multiple phases to avoid premature criminal history inquiries. —Alonzo Martinez, Forbes, 21 Feb. 2025

Word History

Etymology

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

First Known Use

circa 1529, in the meaning defined above

Rhymes for premature

• annexure
• embouchure
• epicure
• immature
• paramour
• reassure
• reinsure
• sinecure
• abjure
• adjure
• allure
• assure

Kids Definition

premature

adjective

pre·​ma·​ture ˌprē-mə-ˈt(y)u̇(ə)r  -ˈchu̇(ə)r 

: 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

prematurity

-ˈt(y)u̇r-ət-ē  -ˈchu̇r- 

noun

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

: preemie