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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.

Office of Strategic Services—the precursor to the Central Intelligence Agency—recruited him to lead an American spy network in Greece.

From The Wall Street Journal • May 31, 2026

Another factor could be cabinet resignations, which as we saw with the previous Conservative government, can be a precursor to a prime minister being forced to stand down.

From BBC • May 10, 2026

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

Scientists in laboratories throughout North America and Europe began fusing cells and using them to map genetic traits to specific chromosomes, creating a precursor to the human genome map we have today.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot




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