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spillover

American  
[spil-oh-ver] / ˈspɪlˌoʊ vər /

noun

  1. the act of spilling over.

  2. a quantity of something spilled over; overflow.


Etymology

Origin of spillover

First recorded in 1940–45; noun use of verb phrase spill over

Vocabulary lists containing spillover

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.

See Examples For:

Asking whether SARS-CoV-2 emerged through either zoonotic spillover, which is when a virus jumps from animals to people, or through a laboratory-related incident is not inherently a conspiracy theory.

From Salon Aug. 2, 2026

He warned of a "spillover" of fighting from separate insurgencies in the neighbouring Sahel.

From Barron's Jul. 22, 2026

Given the dollar’s centrality within the global financial system, fluctuations in the currency’s value are likely to have spillover effects in other markets.

From MarketWatch Jul. 8, 2026

Habibi expects the largest concentration of purchases to be focused in the South Bay, primarily Manhattan Beach and Redondo Beach, with some spillover into Culver City and possibly north Orange County.

From Los Angeles Times Jun. 29, 2026

I tore my eyes from the stage and inspected her red-white-and-blue onesie for any signs of spillover.

From "The Season of Styx Malone" by Kekla Magoon

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