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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
a grave fault
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a grave fault" is correct and usable in written English.
It can be used to describe a serious mistake or error, often in a moral or ethical context. Example: "His decision to ignore the safety protocols was considered a grave fault by the committee."
✓ Grammatically correct
News & Media
Alternative expressions(20)
a grave concern
a large mistake
a critical blunder
a grave responsibility
a grave evil
a large fault
a monumental mistake
a grave stalker
a grave site
a critical error
a grave mistake
a costly error
a grave blunder
a deep mistake
a serious mistake
a serious error
an egregious error
a grievous mistake
a real mistake
a fatal flaw
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
3 human-written examples
But if it did not take place, that would have been a grave fault.
News & Media
Mr Perlstein devotes long chapters to Reagan's life before politics, showing just how passionately the future president needed to believe that pessimism was a grave fault, because everything would work out "gloriously" in the end.The America of 1976 was not quite ready to elect someone of such optimism.
News & Media
For if a given individual rejects the Christianity brought to him through the Church's preaching, even then we are still never in any position to decide whether this rejection as it exists in the concrete signifies a grave fault or an act of faithfulness to one's own conscience.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
This is a grave error.
News & Media
This would be a grave mistake.
News & Media
"You've made a grave error.
News & Media
That would be a grave mistake.
News & Media
[President] Morsi committed a grave mistake.
News & Media
This will be a grave mistake.
News & Media
A grave error, indeed.
News & Media
A grave error.
News & Media
Expert writing Tips
Best practice
Use "a grave fault" when you want to emphasize the serious moral or ethical implications of a mistake. It carries more weight than simply saying "a mistake".
Common error
Avoid using "a grave fault" in contexts where the mistake is minor or insignificant. Overusing it can diminish its impact and make your writing sound overly dramatic.
Source & Trust
97%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a grave fault" functions as a noun phrase, specifically as a descriptor of a significant error or failing. It intensifies the meaning of "fault", indicating a severe degree of culpability or consequence. Ludwig's examples show its use in contexts requiring careful judgment.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "a grave fault" is used to describe a serious error or failing, often with moral or ethical implications. Ludwig identifies its grammatical correctness and provides examples primarily from News & Media sources. While "a grave fault" is not a very common phrase, using it accurately can add emphasis and weight to your writing. Consider alternatives like "a serious mistake" or "a critical error" depending on the specific context and desired nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a grievous error
This alternative emphasizes the painful or distressing nature of the mistake.
an inexcusable error
This alternative is not tolerable and cannot be justified.
a serious mistake
This alternative is a more general term for a significant error, lacking the moral or ethical weight implied by "grave".
a terrible mistake
This alternative simply indicates that the mistake was exceptionally bad.
a critical error
This alternative emphasizes the importance and potential consequences of the error.
a monumental mistake
This alternative highlights the exceptionally large scale and significance of the error.
a costly error
This alternative focuses on the detrimental impacts of the mistake.
a significant blunder
This alternative suggests a clumsy or careless mistake with potentially embarrassing consequences.
a major failing
This alternative focuses on a deficiency or shortcoming in character or performance.
a fatal flaw
This alternative suggests an inherent weakness that leads to failure or destruction.
FAQs
How to use "a grave fault" in a sentence?
You can use "a grave fault" to describe a serious mistake, especially one with moral or ethical implications. For example, "Ignoring the warning signs was a grave fault that led to the disaster."
What can I say instead of "a grave fault"?
You can use alternatives like "a serious mistake", "a critical error", or "a grievous error" depending on the context.
Which is correct, "a grave fault" or "a grave error"?
Both "a grave fault" and "a grave error" are correct, but "a grave fault" often implies a moral or ethical failing, while "a grave error" can refer to any serious mistake.
What's the difference between "a grave fault" and "a grave mistake"?
While both phrases indicate a serious problem, "a grave fault" often carries a stronger connotation of moral or ethical wrongdoing compared to "a grave mistake", which can encompass broader types of serious errors.
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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
97%
Authority and reliability
4.5/5
Expert rating
Real-world application tested