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 am at fault
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I am at fault" is correct and usable in written English. You can use it when admitting responsibility for a mistake or wrongdoing. Example: "After reviewing the situation, I realize I am at fault for the misunderstanding." Alternative expressions include "I take responsibility" and "I am to blame."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
I am to blame
I take full responsibility
I take responsibility
I am responsible
The fault is mine
I messed up
I erred
My apologies
I dropped the ball
I must shoulder the blame
my bad
I am sorry
The fault lies with me
It was my oversight
I'm at fault for that
I was wrong
I take the blame
I will take responsibility for this
I will handle this
I will treat this
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
7 human-written examples
I am at fault.
News & Media
And: "Because I do all manner of woman things, I am at fault".
News & Media
"With the home secretary announcing and repeating her view that I am at fault, I cannot see how any process conducted by the Home Office, or under its auspices, can be fair and balanced".
News & Media
I am very ready to apologize for missing it if I am at fault. 5.
Science & Research
I can also say openly that I am at fault too.
News & Media
Please point me in the direction of amazing rib places though, for I'm fully prepared to accept that maybe I am at fault, not ribs.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
I was at fault because God had said so.
News & Media
I'm at fault for that to some degree.
News & Media
"I'm at fault of that and we're all at fault of that".
News & Media
Instead, I was told I was at fault for needing police protection.
News & Media
I'm at fault, too, for not having noticed it earlier.
News & Media
Expert writing Tips
Best practice
In professional emails, follow this phrase with a brief explanation of how you intend to rectify the situation to maintain a proactive tone.
Common error
Avoid saying "I am to fault", as this is ungrammatical. While you can say "I am to blame", the correct preposition to use with 'fault' in this context is always 'at'.
Source & Trust
90%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I am at fault" functions as a declarative statement of admission. Grammatically, it consists of the first-person subject 'I', the linking verb 'am' and a prepositional phrase 'at fault' acting as a subject complement. According to Ludwig AI, this structure is a standard way to attribute a specific state of responsibility to the speaker.
Frequent in
News & Media
65%
Formal & Business
20%
Personal Correspondence
10%
Less common in
Science
3%
Academia
1%
Technical Documentation
1%
Ludwig's WRAP-UP
In conclusion, "I am at fault" is a robust and grammatically correct English phrase used to signal personal accountability. Ludwig's data confirms that it is widely utilized across reputable media outlets like The New York Times and The Guardian to express transparency. Whether you are apologizing for a minor social gaffe or admitting a professional oversight, this phrase remains a reliable choice. While alternatives like "I take responsibility" may sound more proactive in business, the simplicity of "I am at fault" makes it one of the most direct ways to acknowledge an error without ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I am to blame
Uses a different prepositional structure to express the exact same sentiment of culpability.
I take responsibility
More active and professional, focusing on the act of accepting the consequences.
It is my mistake
Focuses on the specific error (the mistake) rather than the state of being at fault.
I am responsible
A broader term that can be used for both positive achievements and negative failures.
The fault is mine
Shifts the emphasis to the 'fault' itself using a possessive structure.
I am culpable
Significantly more formal and often used in legal or academic contexts.
I messed up
An informal or colloquial alternative suitable for casual conversation.
I erred
A very formal, somewhat archaic verb-based way to admit a mistake.
My apologies
Focuses on the request for forgiveness rather than the admission of specific fault.
I dropped the ball
An idiomatic expression commonly used in business to admit a failure in duty.
FAQs
How do I use "I am at fault" in a sentence?
You can use it as a direct admission, such as in the sentence: "I realize that "I am at fault" for the delay in the project."
What is the difference between "I am at fault" and "I am to blame"?
Both mean the same thing, but "I am at fault" is often seen as slightly more neutral or formal, while "I am to blame" can sometimes carry a stronger emotional weight of guilt.
Is "I am at fault" formal enough for a legal document?
Yes, it is a standard term used to denote liability. However, in strictly legal settings, you might also see the term "I am culpable" or an admission of negligence.
What can I say instead of "I am at fault" to sound more natural?
In a workplace setting, saying "I take full responsibility" is often preferred because it sounds more action-oriented.
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
90%
Authority and reliability
4.9/5
Expert rating
Real-world application tested