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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
their fault
Grammar usage guide and real-world examplesUSAGE SUMMARY
"their fault" is a correct and usable phrase in written English.
The phrase can be used whenever you are attributing fault or blame to someone or something. For example, "It was their fault for not paying attention to the instructions."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(4)
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
60 human-written examples
It's both their fault".
News & Media
This isn't their fault.
News & Media
So it's their fault".
News & Media
It isn't their fault.
News & Media
It's their fault".
News & Media
Will it be their fault?
News & Media
I think it's their fault.
News & Media
This is not their fault.
News & Media
"That's their fault," Martin said.
News & Media
It's almost not their fault.
News & Media
It is partly their fault.
News & Media
Expert writing Tips
Best practice
When assigning blame, be specific about the actions or omissions that constitute "their fault". Clarity prevents misunderstandings and promotes accountability.
Common error
Avoid using "their fault" as a blanket statement without providing supporting evidence or context. This can lead to unfair accusations and damage relationships.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "their fault" functions primarily as a noun phrase that attributes blame or responsibility to a specific group or entity. Ludwig AI confirms its correct usage in various contexts.
Frequent in
News & Media
67%
Academia
18%
Formal & Business
8%
Less common in
Science
3%
Encyclopedias
2%
Reference
2%
Ludwig's WRAP-UP
The phrase "their fault" is a common and grammatically sound way to assign blame or responsibility. Ludwig AI confirms its validity and provides numerous examples from authoritative sources. While its usage is straightforward, it's important to consider the context and potential implications of assigning blame directly. Alternative phrases, such as "their responsibility" or "they are to blame", can offer a more nuanced approach. The phrase is most frequently found in news and media, reflecting its role in reporting and analyzing events where accountability is a key factor.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they are to blame
Shifts the focus to the people "they" and uses the verb "to blame" instead of the noun "fault".
they are responsible
Similar to "they are to blame" but uses "responsible", emphasizing accountability.
their responsibility
Replaces "fault" with "responsibility", focusing on the obligation rather than the error.
their culpability
Substitutes "fault" with a more formal term, "culpability", indicating blameworthiness.
they made an error
Expresses fault by stating that "they" committed a mistake.
the responsibility lies with them
Rephrases to highlight where the responsibility is located.
the mistake was theirs
Highlights ownership of the mistake rather than direct blame.
they erred
Uses the verb "erred" implying a mistake or deviation from what is correct.
they are the cause
Focuses on causation, implying that their actions led to the negative outcome.
attributable to them
A formal way of saying something can be assigned to them as the cause or responsibility.
FAQs
How can I use "their fault" in a sentence?
You can use "their fault" to assign blame or responsibility for a negative outcome. For example, "The project failed because it was "their fault" for not meeting the deadline".
What are some alternatives to saying "their fault"?
Depending on the context, you could use alternatives like "their responsibility", "they are to blame", or "their culpability" to express a similar sentiment.
Is it always appropriate to say "their fault"?
While grammatically correct, using "their fault" can sound accusatory. Consider the context and relationship with the individuals involved before using this phrase.
What's the difference between "their fault" and "our fault"?
"Their fault" assigns blame to a third party, while "our fault" indicates shared responsibility within a group. For example, "The mistake was "their fault"" versus "The mistake was "our fault" because we didn't communicate effectively".
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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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested