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Definitions

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.

Department of Homeland Security, a precursor to filing a federal civil rights lawsuit against the agency.

From Los Angeles Times • May 5, 2026

Spang solved this by processing the liquid precursor of the hydrogel in a centrifuge.

From Science Daily • May 5, 2026

Another molecule containing nitrogen "is a precursor to how DNA is eventually built," she added.

From Barron's • Apr. 21, 2026

England made their major tournament debut in 1984, competing as one of four teams in a Uefa competition that was a precursor to the Women's Euros.

From BBC • Apr. 18, 2026

This capacity, Beadle understood, was due to the presence of enzymes within the cell—proteins that acted as master builders and could synthesize complex biological macromolecules out of basic precursor chemicals.

From "The Gene" by Siddhartha Mukherjee




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