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  • mix-up
    mix-up
    noun
    a confused state of things; muddle; tangle.
  • mix up
    mix up

    Confuse, confound, as in His explanation just mixed me up even more , or I always mix up the twins . [c. 1800]

Synonyms

mix-up

American  
[miks-uhp] / ˈmɪksˌʌp /

noun

  • mix-ups
    plural
  1. a confused state of things; muddle; tangle.

  2. a fight.


mix-up British  

noun

  1. a confused condition or situation

  2. informal a fight

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to make into a mixture

    to mix up ingredients

  2. to confuse or confound

    Tom mixes John up with Bill

  3. (often passive) to put (someone) into a state of confusion

    I'm all mixed up

  4. to involve (in an activity or group, esp one that is illegal)

    why did you get mixed up in that drugs racket?

  5. informal to fight

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
mix up Idioms  
  1. Confuse, confound, as in His explanation just mixed me up even more , or I always mix up the twins . [c. 1800]

  2. Involve or implicate. This usage is usually put in the passive, as in He got mixed up with the wrong crowd . [Mid-1800s]


Other Word Forms

Noun Inflected Forms

Etymology

Origin of mix-up

First recorded in 1835–45; noun use of verb phrase mix up

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Some traders are counting on a mix-up by certain investors between the two companies, which would benefit Virgin Galactic.

From Barron's Jun. 3, 2026

United Airlines helped re-route Calderón to Nicaragua — and the airline did bump up his seat to first class to make up for the mix-up.

From Los Angeles Times Feb. 12, 2026

“I am indeed,” I reply, before gently informing them of the mix-up.

From The Wall Street Journal Jan. 11, 2026

When asked to comment on the apparent mix-up, a Groq spokesperson referred to the company’s blog post, which they said “includes the factual terms of the agreement.”

From MarketWatch Dec. 24, 2025

“I understand there’s some kind of mix-up here?”

From "Red Flags and Butterflies" by Sheryl Azzam

The only thing that could make this chock-a-block calendar better would be if they could mix up some of these venues.

From The Wall Street Journal Jun. 13, 2026

Stier wanted there to be six stand-up sets, mirroring other comedy shows like Shannon Cloud’s, but he wanted to mix up the flow with breaks between the sets.

From Los Angeles Times May 18, 2026

"The responsible culprits tried to mix up substandard net with qualified nets so as to cheat inspection and law enforcement agencies," Lee said, calling the suspects "evil".

From Barron's Dec. 2, 2025

Hamas suggested that there may have been a mix up in the aftermath of the Israeli bombardment.

From BBC Feb. 26, 2025

“I never saw fruit all mix up together like this.”

From "Girls Like Us" by Gail Giles

Yet embarrassing discoveries, personal data mix-ups and even cybersecurity issues abound, so you should understand the risks—and ways to stay safe.

From The Wall Street Journal Jun. 28, 2026

The mix-ups were the result of responding to a wildfire of unprecedented scale, officials said.

From Los Angeles Times Nov. 4, 2025

Mr Zuckerberg, who specialises in bankruptcy law, started a website to track mix-ups over his name, including the time he was inadvertently sued by the state of Washington for abuse.

From BBC Sep. 4, 2025

From that starting point, despite his many successes, there has been a steady pileup of scatterbrained gaffes and mix-ups.

From Slate Jul. 22, 2024

Some people even misspelled her job title as “Crypt Analyst,” which led to mix-ups.

From "The Woman All Spies Fear" by Amy Butler Greenfield

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