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 rebels’ gains bring the conflict to the doorstep of neighboring Burundi, which has had troops in eastern Congo for years, aggravating fears of further regional spillover of fighting that has already killed thousands of people and displaced hundreds of thousands more since January. Reuters 24 Min Ago, CNN Money, 12 Dec. 2025 The spillover often seen during good times has dried up in a brutal office market. George Avalos, Mercury News, 5 Dec. 2025 Lebanon has also been rocked by the spillover of the war in Gaza. Claudio Lavanga, NBC news, 2 Dec. 2025 The Berkeley study did not find any evidence of a spillover into the wages of workers at full-service restaurants chains such as Denny’s, Applebee’s, Buffalo Wild Wings, Red Robin and Outback Steakhouse. Amelia Lucas, CNBC, 22 Nov. 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

Browse Nearby Words

Cite this Entry

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

More from Merriam-Webster on spillover

Last Updated: - Updated example sentences
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