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Showing results for premature.
Definitions

premature

[pree-muh-choor, -toor, -tyoor, pree-muh-choor, prem-uh-, prem-uh-] / ˌpri məˈtʃʊər, -ˈtʊər, -ˈtyʊər, ˈpri məˌtʃʊər, ˌprɛm ə-, ˈprɛm ə- /
ADJECTIVE
earlier in occurrence than anticipated
Synonyms
STRONGEST
immature incomplete untimely
WEAK
a bit previous abortive early on embryonic forward green inopportune overearly oversoon precipitate predeveloped previous raw soon unanticipated undeveloped unfledged unripe
Antonyms
WEAK
backward careful cautious delayed late mature overdue prepared slow
ADJECTIVE
rash, impulsive
Synonyms
STRONGEST
hasty ill-considered untimely
WEAK
half-baked half-cocked inopportune jumping the gun overhasty precipitate previous too soon
Antonyms
WEAK
backward careful cautious delayed late mature overdue prepared slow

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The stock-market rally of the past 10 days, based on hopes of imminent peace, seems to have been premature at best.

From MarketWatch • Apr. 12, 2026

Those who developed obesity between ages 17 and 29 had about a 70 percent higher risk of premature death compared with people who did not become obese before age 60.

From Science Daily • Apr. 11, 2026

Cheng has deflected questions about her position, saying recently it was "premature" to discuss a final solution and what was needed now was "peaceful and stable cross-strait relations."

From Barron's • Apr. 7, 2026

She then gave birth to a severely premature child who died about two hours later.

From Slate • Apr. 6, 2026

But when I encountered Shakespeare one cold and overcast day, I knew instantly that my confidence had been premature.

From "Kaffir Boy: An Autobiography" by Mark Mathabane

Vocabulary lists containing premature

Maus I: My Father Bleeds History

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The Catcher in the Rye

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50 Great Words from The Curious Incident of the Dog in the Night-Time, by Mark Haddon

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