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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.

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

From Science Daily • May 5, 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

A claim is a necessary precursor to filing a lawsuit against a public agency.

From Los Angeles Times • Apr. 16, 2026

Not much different than it was in 1792, when 24 brokers established the precursor to the New York Stock Exchange, selling shares of shipping and insurance concerns to the city’s leading citizens.

From Barron's • Apr. 15, 2026

It was the precursor to the cocktail party effect, named by another British researcher, Edward Colin Cherry, in 1953.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel




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