spillover

noun

spill·​over ˈspil-ˌō-vər How to pronounce spillover (audio)
often attributive
1
: the act or an instance of spilling over
2
: a quantity that spills over
3
: an extension of something especially when an excess exists
benefiting from a spillover of prosperity from neighboring states

Examples of spillover in a Sentence

Put a pan under the pie to catch any spillovers. New technology has a positive spillover effect into countless fields.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The spillover crowd hung out in hallways and overflow rooms. Swapna Venugopal Ramaswamy, USA TODAY, 31 Jan. 2025 There have also been more moderate traffic increases in some spillover areas, like the F.D.R. Perhaps most unexpectedly, travel times within the congestion zone have hardly budged. Dan Greene, The New Yorker, 27 Jan. 2025 As more and more animals become infected, spillover into humans is becoming increasingly common. John Yoo and John Shu, Newsweek, 23 Jan. 2025 Osterholm warned spillover might already be taking place. Mathew Holding Eagle Iii, Twin Cities, 13 Jan. 2025 See all Example Sentences for spillover 

Word History

First Known Use

1940, in the meaning defined at sense 1

Time Traveler
The first known use of spillover was in 1940

Dictionary Entries Near spillover

Cite this Entry

“Spillover.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spillover. Accessed 16 Feb. 2025.

More from Merriam-Webster on spillover

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