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  • mess-up
    mess-up
    noun
    a blunder; state of confusion; mix-up.
  • mess up
    mess up

    Create disorder in; muddle or ruin. For example, On rainy days the children really mess up the house , or He had a way of messing up his own business . [c. 1900]

Synonyms

mess-up

American  
[mes-uhp] / ˈmɛsˌʌp /

noun

  • mess-ups
    plural
  1. a blunder; state of confusion; mix-up.


mess up Idioms  
  1. Create disorder in; muddle or ruin. For example, On rainy days the children really mess up the house , or He had a way of messing up his own business . [c. 1900]

  2. Make a mistake, especially from nervousness or confusion, as in He messed up and took the wrong dossier to the meeting , or Jill swore she would never mess up again . [ Colloquial ; early 1900s]

  3. Beat up, manhandle, as in Joe got messed up in a barroom brawl . [ Slang ; early 1900s]


Other Word Forms

Noun Inflected Forms

Etymology

Origin of mess-up

First recorded in 1900–05; noun use of verb phrase mess 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:

"What Alan Garten did here is a pretty significant mess-up and again, as you just appropriately stated, it corroborates everything that I said."

From Salon Jul. 3, 2023

"But it's different for each mess-up, you know?!"

From BBC Aug. 11, 2021

Nick Faldo has a pretty eye-opening mess-up right off the bat on the telecast.

From Golf Digest Apr. 10, 2020

And, although I was just a bit-player in the story, the film dramatises a monumental mess-up on my behalf – the biggest mistake of my career.

From The Guardian Jul. 27, 2019

The man I knew chucked up his business and left his home and risked his life because everybody was doing it, because it seemed there was a real mess-up, because one had to.

From Nonsenseorship by G. G. Putnam

“What happens if I mess up or something?” he asked.

From Los Angeles Times Jul. 29, 2026

"I've been in a daze ever since I saw the announcement. Until more information comes out, I need to be careful not to mess up my daily life from overthinking," wrote X user Yachi.

From Barron's Jun. 26, 2026

Aromatics, herbs and spices: This is where things become delightfully difficult to mess up.

From Salon Jun. 16, 2026

“I like to have my little secret area where I can mess up as many times as I want without any eyes on me.”

From The Wall Street Journal May 21, 2026

His old nemesis, the lieutenant, was watching him like a hawk, waiting for him to mess up.

From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge

Given the current state of AI and agents’ high-profile mess-ups, Palantir’s slop focus isn’t ungrounded in facts.

From Barron's May 6, 2026

The new update still produced some single-word mess-ups, while the older software had more gibberish phrases.

From The Wall Street Journal Mar. 29, 2026

“This game might be a record for me, for mess-ups, and still winning,” Tide coach Nick Saban told reporters.

From Seattle Times Oct. 7, 2023

No room for mess-ups, and if you do, the show must go on.

From Los Angeles Times Sep. 29, 2023

It let me listen to myself, so I could correct mess-ups and smooth out the hard sections.

From "Blended" by Sharon M. Draper

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