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precursor

[pri-kur-ser, pree-kur-] / prɪˈkɜr sər, ˈpri kɜr- /
NOUN
something that indicates outcome or event beforehand
Synonyms




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.

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Math is “changing certainly quite dramatically” because of AI, Jayawardhana said, calling it “a precursor to what’s coming to other fields.”

From Los Angeles Times ● Oct. 29, 2026

In the published experiments, approximately 80% to 90% of normal precursor cells differentiated within six days, compared with only 5% to 10% of cells lacking MTCH2.

From Science Daily ● Oct. 24, 2026

The association was created as a counterpart to the European Economic Community, precursor of the European Union which its four member states are close to but have not joined.

From Barron's ● Oct. 18, 2026

When the benefit’s precursor was created in the 1990s, the government thought a few hundred thousand would claim.

From The Wall Street Journal ● Oct. 12, 2026

In real time, it’s impossible to know whether an earthquake is its own event or a precursor of something bigger on the way.

From "Meltdown" by Deirdre Langeland

They were the first known victims of the Shahed-136 drone, whose precursors had only appeared in Iranian state media and 2019 strikes on Saudi oil facilities.

From The Wall Street Journal ● Aug. 26, 2026

Directed by Henry Winkler and co-starring Lee Majors as Mountain Dan, it may be one of the earliest precursors to the Hallmark holiday-style movies.

From Salon ● Aug. 26, 2026

“The use of the books at issue to train Claude and its precursors was exceedingly transformative and was a fair use,” Alsup noted in his earlier judgment.

From Los Angeles Times ● Jul. 23, 2026

These sedimentary rocks contain petroleum precursors that have spent millions of years deep underground.

From Science Daily ● Jul. 9, 2026

Their status as precursors led archaeologists to believe that the subsequent emergence of other complex societies was due to their example—or their conquest.

From "1491" by Charles C. Mann


Vocabulary lists containing precursor

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