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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
that have failed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that have failed" is correct and usable in written English.
It can be used to refer to things, processes, or individuals that did not succeed or meet expectations. Example: "The projects that have failed will be reviewed to understand the reasons behind their lack of success."
✓ Grammatically correct
News & Media
Science
Formal & Business
Encyclopedias
Alternative expressions(3)
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
There have been stores that have failed, like Wunderkind.
News & Media
"These are in patients that have failed everything.
News & Media
Those retailers that have failed to keep up have suffered.
News & Media
Thus, progesterone has joined the numerous neuroprotective candidates that have failed in clinical trials.
The number of large wind power schemes that have failed is growing.
Science
Reconstructive surgery usually requires a prosthetic implant to replace or augment tissues that have failed.
The car industry is littered with examples of marriages that have failed.
News & Media
But there's an equally long list of vital innovations that have failed to catch on.
News & Media
Second, we also consider a wider exit of other countries that have failed the euro test.
News & Media
Governments are unconvincingly shoring up expensive welfare states that have failed to match their promise.
News & Media
It has been public utilities, not private companies, that have failed the poor.
News & Media
Expert writing Tips
Best practice
When using the phrase "that have failed", ensure the subject it modifies is clearly defined to avoid ambiguity. For instance, specify "the strategies that have failed" rather than just "those that have failed".
Common error
Avoid using "that has failed" when referring to multiple subjects. The correct form, "that have failed", reflects the plural nature of the subjects being described.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that have failed" functions as a relative clause, modifying a noun or pronoun by providing additional information about it. Ludwig examples show its ability to specify and describe subjects that experienced unsuccessful outcomes.
Frequent in
News & Media
52%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
3%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "that have failed" functions as a relative clause, effectively pinpointing entities marked by their lack of success. Ludwig AI analysis shows that this grammatically sound expression commonly appears in news, scientific, and business contexts, maintaining a neutral register. Alternatives such as "that didn't succeed" or "that were unsuccessful" offer similar meanings with slight variations in tone. When employing this phrase, guarantee accurate subject-verb agreement and clarity in defining the subject to maintain a professional and error-free writing style.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that didn't succeed
Replaces "failed" with a more basic synonym, reducing formality.
that were unsuccessful
Uses a more formal adjective instead of the verb "failed".
that proved ineffective
Focuses on the lack of desired effect or outcome.
that didn't work
A more colloquial and general way of expressing failure.
that fell short
Implies not reaching a required standard or target.
that backfired
Suggests an unintended negative consequence of the failure.
that collapsed
Emphasizes a sudden and complete failure.
that were thwarted
Highlights external prevention of success.
that came to nothing
Indicates a lack of tangible results from an effort.
that have proven abortive
A more formal and less common way of describing failure to produce the intended result.
FAQs
What's a simpler way to say "that have failed"?
You can use simpler alternatives like "that didn't succeed" or "that didn't work" depending on the context.
When is it appropriate to use "that have failed"?
It is appropriate to use "that have failed" when you want to describe multiple entities (projects, attempts, systems) that didn't achieve their intended outcome or meet expectations. Ensure correct subject-verb agreement.
How does "that have failed" differ from "that failed"?
"That failed" implies a completed action in the past, while "that have failed" suggests a process or ongoing situation that has resulted in failure up to the present. The latter requires a plural subject.
What are some formal alternatives to "that have failed"?
For a more formal tone, consider alternatives like "that were unsuccessful" or "that proved ineffective". The best choice will depend on the specific nuance you wish to convey.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested