mismatch

1 of 2

noun

mis·​match ˈmis-ˌmach How to pronounce mismatch (audio)
plural mismatches
: a faulty or unsuitable match
New England plays St. Louis in Super Bowl XXXVI this evening, and on the face of it, this game is a mismatch, a blowout waiting to happen.William C. Rhoden
She is blood type O, and the donor heart and lungs she received in the first operation were blood type A. That mismatch triggered rejection by her immune system.Dan Vergano

mismatch

2 of 2

verb

mis·​match ˌmis-ˈmach How to pronounce mismatch (audio)
mismatched; mismatching

transitive verb

: to match (two people or things) wrongly or unsuitably
Let's say that you are afraid of boring your audience. One cause is mismatching the audience's need and the level of detail you provide.Liz Reyer

Examples of mismatch 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.
Noun
By age 18, major record labels came calling on Franklin, but her early time at Columbia Records proved to be a cultural and musical mismatch. Lee Habeeb, MSNBC Newsweek, 9 Dec. 2025 That mismatch between branding and destination is a major red flag in crypto phishing attacks. Kurt Knutsson, FOXNews.com, 9 Dec. 2025
Verb
Another approach that works is to mismatch types of items; think a formal double-breasted blazer with sporty shorts, or a sporty anorak with a more feminine skirt. Laia Garcia-Furtado, Vogue, 12 Dec. 2025 The Grinchiest Meal of All Time at McDonald's Canada comes with either a Big Mac, 10-piece chicken McNuggets, McChicken or McVeggie with Who-Hash Bites (tater tots), a drink and mismatched Grinch socks. Chad Murphy, Cincinnati Enquirer, 8 Dec. 2025 See All Example Sentences for mismatch

Word History

First Known Use

Noun

1606, in the meaning defined above

Verb

1582, in the meaning defined above

Time Traveler
The first known use of mismatch was in 1582

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Cite this Entry

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

Kids Definition

mismatch

verb
mis·​match
(ˈ)mis-ˈmach
: to match unsuitably or badly
mismatch noun

More from Merriam-Webster on mismatch

Last Updated: - Updated example sentences
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