1
: a state or instance of confusion
2
3

Examples of mix-up in a Sentence

there was a mix-up at the airport and our luggage was accidentally sent to Ohio
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.
And What Changed? Frito-Lay issued a voluntary recall after discovering a packaging mix-up: fewer than 1,300 bags labeled as Tostitos Cantina Traditional Yellow Corn Tortilla Chips may actually contain nacho cheese tortilla chips, which include milk. Stephanie Gravalese, Forbes.com, 9 Apr. 2025 The day's mishaps didn't end with the medication mix-up, either. Gordon G. Chang, MSNBC Newsweek, 8 Apr. 2025 Others have faced harsh consequences for what appear to some people to involve minor visa infractions or mix-ups. Kim Hjelmgaard, USA Today, 5 Apr. 2025 An awkward mix-up: Rep. Lauren Boebert (R-Colo.) appeared to confuse filmmaker Oliver Stone (who was testifying) with political strategist Roger Stone during a hearing on the assassination of JFK. Cate Martel, The Hill, 2 Apr. 2025 See All Example Sentences for mix-up

Word History

First Known Use

1841, in the meaning defined at sense 1

Time Traveler
The first known use of mix-up was in 1841

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Cite this Entry

“Mix-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mix-up. Accessed 17 Apr. 2025.

Kids Definition

mix-up

noun
ˈmik-ˌsəp
: an instance of confusion

More from Merriam-Webster on mix-up

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