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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
muck up
Grammar usage guide and real-world examplesUSAGE SUMMARY
"muck up" is a commonly used phrase in spoken and written English.
It means to mess something up or to make a mistake. It is often used in informal situations. Example: "I was feeling nervous during the presentation and ended up mucking up my lines."
✓ Grammatically correct
News & Media
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
56 human-written examples
They also muck up their chance.
News & Media
"If I muck up, it's not intentional".
News & Media
He may not have formal powers to muck up the Czech presidency.
News & Media
To muck up two looks like carelessness.Polling is in trouble, and not just exit polling.
News & Media
Delpy is not one to muck up whimsy and nuance with a tight string tie.
News & Media
£4.50 It takes a special kind of moron to muck up a cheese toastie.
News & Media
The luck of the Irish just might muck up the title picture.
News & Media
I was told that I shouldn't give anyone medication, because it would muck up transference.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
England have become the masters of the final Test muck-up.
News & Media
The muck-up will not be the last unless households get better at recycling.
News & Media
A Euro-Med muck-up Still the best of friends in the Franco-German motor?
News & Media
Expert writing Tips
Best practice
Use "muck up" in informal contexts where a less formal tone is appropriate. It's suitable for everyday conversations and casual writing.
Common error
Avoid using "muck up" in formal or professional documents. Opt for more formal alternatives like "spoil", "damage", or "impair" to maintain a professional tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "muck up" primarily functions as a dynamic verb, indicating an action that results in something being ruined or spoiled. Examples from Ludwig illustrate its use in describing unintended negative consequences.
Frequent in
News & Media
60%
Wiki
20%
Science
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "muck up" is a common phrasal verb used to describe the act of ruining something unintentionally. As confirmed by Ludwig AI, it's grammatically correct and frequently used, primarily in informal settings. While it appears across various domains, including news and media, it is more appropriate for casual conversations than formal writing. If you're looking for alternatives, consider "mess up", "screw up", or "botch", but remember to adjust your language based on the context to maintain an appropriate level of formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
mess up
Direct synonym with similar connotations.
screw up
Another synonym, often used more strongly than "muck up".
botch
Implies a clumsy or inept job.
bungle
Similar to "botch", suggesting incompetence.
make a mess of
More descriptive, emphasizing the resulting disarray.
foul up
Similar to "mess up", suggesting interference.
spoil
Focuses on ruining something that was previously good.
flub
To perform poorly or make a mistake.
err
A more formal way to say make a mistake.
mismanage
Implies poor handling or administration.
FAQs
What does "muck up" mean?
The phrase "muck up" means to ruin something unintentionally or to make a mess of it. It often implies carelessness or incompetence.
How can I use "muck up" in a sentence?
You might say, "I hope I don't "muck up" the presentation" or "The rain really mucked up our picnic plans".
What can I say instead of "muck up"?
Is "muck up" appropriate for formal writing?
No, "muck up" is generally considered informal. In formal contexts, use more appropriate alternatives such as "damage", "impair", or "spoil".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested