: something created by combining elements from two or more sources: such as
a
: a piece of music created by digitally overlaying an instrumental track with a vocal track from a different recording
b
: a movie or video having characters or situations from other sources
c
: a web service or application that integrates data and functionalities from various online sources

Examples of mash-up in a Sentence

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.
Video footage circulating on social media and photography by Reuters show visitors mounting the unusual contraption, a bizarre mash-up of a motorcycle and an oversized robot dog, and taking it for a spin. Victor Tangermann, Futurism, 20 Aug. 2026 Hello Kitty meets Godzilla in a monster Happy Meal mash-up hitting the menu at McDonald's. Mike Snider, USA Today, 18 Aug. 2026 For dipping, each order also comes with the all-new Horsey Ranch sauce — a steakhouse-style mash-up of ranch and the brand’s longtime sauce. Stacy Lambe, PEOPLE, 12 Aug. 2026 Like Dante, Nick Tosches was an undaunted character whose tongue-twisting prose was an iconoclastic mash-up of realism and intricate, erudite lyricism. A.d. Amorosi, SPIN, 6 Aug. 2026 See All Example Sentences for mash-up

Word History

First Known Use

1859, in the meaning defined above

Time Traveler
The first known use of mash-up was in 1859

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Cite this Entry

“Mash-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mash-up. Accessed 1 Sep. 2026.

Kids Definition

mash-up

noun
ˈmash-ˌəp
: something created by combining elements from two or more sources: as
a
: a piece of music created by digitally overlaying an instrumental track with a vocal track from a different recording
b
: a movie or video having characters or situations from other sources
c
: a Web service or application that integrates data and functions from various online sources
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