Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I screwed up
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I screwed up" is a correct and usable phrase in written English.
It is used when someone has made a mistake, or failed to do something correctly. For example, "I screwed up the project and now I have to figure out how to fix it".
✓ Grammatically correct
News & Media
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
57 human-written examples
Basically, I screwed up".
News & Media
I screwed up.
News & Media
I screwed up my face.
News & Media
Upski said: "I screwed up.
News & Media
If I screwed up, everybody knew".
News & Media
"I screwed up," Mr. Obama said.
News & Media
I screwed up," he confessed to Couric.
News & Media
"I was embarrassed that I screwed up," Cashman said.
News & Media
"I screwed up," he admitted after the Daschle debacle.
News & Media
"It's not easy to say, 'I screwed up,' " Mahon said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
If I screwed up, I fessed up".
News & Media
Expert writing Tips
Best practice
Use "I screwed up" when you want to express direct and honest acknowledgment of a mistake, taking responsibility for your actions.
Common error
Avoid using "I screwed up" in highly formal settings like academic papers or business presentations. Opt for more professional alternatives like "I made an error" or "I miscalculated".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I screwed up" functions as a statement of admission or confession. It directly acknowledges a mistake or error made by the speaker. As Ludwig AI confirms, this is a valid and widely used expression.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "I screwed up" is a common and grammatically sound phrase used to admit a mistake directly. As Ludwig AI indicates, it's appropriate for informal and neutral contexts, particularly in news and media. While widely accepted, it's best to avoid it in more formal settings, opting for more professional alternatives. Remember to consider your audience and the situation when choosing whether to use "I screwed up" or a more formal equivalent.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I messed up
A more informal and slightly less harsh way of admitting a mistake.
I made a mistake
A general admission of error, lacking the intensity of "screwed up".
I slipped up
Implies a minor and unintentional mistake.
I blew it
An informal expression meaning to ruin something by making a mistake.
I goofed
An informal way of saying you made a silly mistake.
I failed
A direct admission of not succeeding.
I dropped the ball
An idiomatic expression indicating a failure to fulfill a responsibility.
I flubbed it
Similar to "blew it", suggesting a clumsy or awkward mistake.
I erred
A more formal and less common way to admit a mistake.
I blundered
Suggests a significant and clumsy mistake.
FAQs
What does "I screwed up" mean?
The phrase "I screwed up" means that you made a mistake or did something wrong. It's a direct way of admitting fault.
When is it appropriate to use the phrase "I screwed up"?
It's appropriate to use "I screwed up" in informal settings, with friends, or when you want to be direct and take responsibility for a mistake. Avoid it in formal or professional contexts where a more neutral phrase is better.
What can I say instead of "I screwed up"?
You can use alternatives like "I messed up", "I made a mistake", or "I erred" depending on the context and your desired level of formality.
Is "I screwed up" grammatically correct?
Yes, "I screwed up" is grammatically correct, although it's considered informal. It follows the standard subject-verb structure.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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