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
The company likely also suffered from repeat visitor retention, Tokyo real estate pressures, and a mismatch between experience depth and ticket economics. Christopher McFadden, Interesting Engineering, 27 Dec. 2025 Defense is going to be key to the Aztecs’ success, particularly against taller teams that want to create mismatches with their guards down low. Bill Center, San Diego Union-Tribune, 24 Dec. 2025
Verb
Guests have the option to add pairings for house or premium sake ($80-$98), served in fun, mismatched cups with brands that are equally fun (like Tamagawa Time Machine, an heirloom amber sake). John Metcalfe, Mercury News, 24 Dec. 2025 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 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 31 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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