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
failure of which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'failure of which' is correct and usable in written English.
You could use it to refer to the failure of something that has previously been mentioned. For example: He had made a promise to attend the meeting, the failure of which was disappointing.
✓ Grammatically correct
Science
News & Media
Academia
Encyclopedias
Wiki
Alternative expressions(20)
whose failure
of which the failure
if that fails
should that fail
in the event of its failure
the deficiency of which
suspension of which
defeat of which
collapse of which
dysfunction of which
judgement of which
dearth of which
omission of which
crash of which
problem of which
defect of which
heart of which
negligence of which
rupture of which
disruption of which
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
We extensively debated the causes of failure, of which the informed scientific imagination would provide many".
News & Media
America cannot prevail through the mere deployment of superior wealth and military power, the failure of which is manifest.
News & Media
Stability of all slopes, both natural and artificial, the failure of which could adversely affect the nuclear power plant, shall be considered.
Academia
Around 800,000 people in the UK suffer from heart disease or failure, of which 10 to 20 per cent could benefit from stem cell therapy.
News & Media
Doubters or disputers of this claim must come up with better evidence than the degree of failure of which we can boast at the last three yearling auctions.
News & Media
As soon as 19 September 1939, he raised an interest in interrupting Norwegian supplies of iron ore to Germany, the failure of which would perversely propel him into power.
The point of the movie — though it is never stated explicitly — is that the operation demonstrated not weakness but strength, that it was an exceptionally noble failure of which the country should be proud.
News & Media
Romero hasn't been a design lead on an FPS since the ill-fated Daikatana in 2000 – a story in its own right, the failure of which left his reputation in tatters.
News & Media
He pursued the detainee policy that has kept al-Qaida recruitment alive and he pushed for the same privatization of social security, the failure of which is commonly held to be George Bush's most obvious domestic misstep.
News & Media
Some of the bolt failures have occurred in "blow-out preventers", the failure of which was responsible for the 2010 Deepwater Horizon oil spill in the Gulf of Mexico – the largest oil spill in history, also at a BP well.
News & Media
There are a limited number of investment banks (or perhaps insurance companies or other firms) the failure of which would be so disturbing as to raise concern about a broader market disruption.
News & Media
Expert writing Tips
Best practice
Use "failure of which" to clearly link the failure back to a previously mentioned noun or concept, ensuring smooth sentence flow and avoiding ambiguity.
Common error
Avoid placing long or complex clauses between "failure" and "of which" to prevent confusing the reader. Keep the connection direct and immediate.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "failure of which" functions as a relative clause introducing information about the consequences or implications of a specific failure. It connects a dependent clause to a main clause by referring back to a noun or concept previously mentioned.
Frequent in
Science
32%
News & Media
28%
Academia
13%
Less common in
Encyclopedias
6%
Wiki
4%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, "failure of which" is a grammatically sound phrase used to link the failure of a previously mentioned concept to its consequences. Ludwig AI validates its correctness and usability. This phrase sees prevalent use in academic, scientific, and news contexts, indicating a neutral-to-formal register. To maintain clarity, ensure the phrase directly follows the noun it modifies, avoiding lengthy intervening clauses. Alternatives include "whose failure" for conciseness. With its frequent presence across authoritative sources, "failure of which" remains a valuable tool for precise and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
whose failure
More concise alternative, directly linking the failure to a preceding noun.
of which the failure
Inverts the structure, emphasizing "the failure" as the subject.
the non-occurrence of which
More formal and emphasizes the lack of an event rather than a failure.
if that fails
Simplifies to a conditional statement about failure.
should that fail
A more formal conditional alternative to "if that fails".
in the event of its failure
Emphasizes a potential failure and its consequences.
the defeat of which
Replaces "failure" with "defeat", implying active opposition.
the collapse of which
Substitutes "failure" with "collapse", suggesting a more dramatic breakdown.
the breakdown of which
Replaces "failure" with "breakdown", implying a system or process stopped working.
the deficiency of which
Replaces "failure" with "deficiency", highlighting a lack or inadequacy.
FAQs
How can I use "failure of which" in a sentence?
Use "failure of which" to refer back to a previously mentioned noun whose failure has consequences. For example, "The system requires regular maintenance, the "failure of which" leads to system downtime."
What are some alternatives to "failure of which"?
Alternatives include "whose failure", "of which the failure", or rephrasing the sentence to use a simpler construction, such as "if it fails".
Is it better to use "failure of which" or "whose failure"?
Both are grammatically correct. "Whose failure" is more concise, while "failure of which" can sometimes provide a clearer connection to the antecedent noun, depending on sentence structure.
What's the difference between "failure of which" and "in the event of failure"?
"Failure of which" refers back to a specific, already mentioned entity's potential failure. "In the event of failure" /s/in+the+event+of+failure is a more general statement about what happens if something fails, without necessarily referring to a specific previously mentioned noun.
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