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
proved unsuccessful
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "proved unsuccessful" is correct and commonly used in written English.
It is used to indicate that something did not achieve the desired or expected outcome. It can be used in various contexts, such as in a report, a narrative, or a formal statement. Example: Despite their best efforts, the company's attempts to expand into the international market proved unsuccessful, resulting in a loss of profit.
✓ Grammatically correct
Encyclopedia Britannica
The New York Times
The Guardian - Sport
The Guardian - Opinion
The Guardian
Independent
The Guardian - Travel
The New Yorker
TechCrunch
Huffington Post
BBC
Vice
Wikipedia
Nanoscale Research Letters
Journal of Process Control
SEP
Intensive Care Medicine Experimental
British Journal of Cancer
Biotechnology journal
Archives of Virology
Anaesthesia
BMC Pulmonary Medicine
Glycobiology
Alternative expressions(20)
did not succeed
failed to deliver
was ineffective
proved to be ineffective
fell short of expectations
turned out to be a failure
was to no avail
was all in vain
came to nothing
proved abortive
proved unproductive
proved vain
proved fruitless
proved ineffective
proved futile
proved ineffectual
proved inconclusive
proven unsuccessful
did not happen for
failed to materialize
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
Here too Hempel's program proved unsuccessful.
Encyclopedias
A search for Tiara proved unsuccessful.
News & Media
Sadly his cross-code foray proved unsuccessful.
News & Media
So far, their efforts have proved unsuccessful.
News & Media
They have proved unsuccessful and even harmful.
News & Media
His inspirational efforts, though, ultimately proved unsuccessful.
News & Media
But its attempts to reach Mr. Hesselman proved unsuccessful.
News & Media
The Guardian's attempts to contact him proved unsuccessful.
News & Media
Attempts to franchise Walter's in other locations proved unsuccessful.
News & Media
Sadly for Gerry, his progress toward matrimony proved unsuccessful.
News & Media
The four telephone calls proved unsuccessful in obtaining one.
News & Media
Expert writing Tips
Best practice
Use "proved unsuccessful" to clearly indicate that an attempt or effort did not achieve its intended goal. It's suitable for formal writing and reports.
Common error
Avoid unnecessarily complex sentence structures when using "proved unsuccessful". Ensure the subject and action are clear. For example, instead of saying "It was proved unsuccessful by the experiment", write "The experiment proved unsuccessful".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proved unsuccessful" functions as a verb phrase, typically following a noun or noun phrase to indicate that a particular action, attempt, or strategy did not achieve the desired outcome. It's used to report or state a failure, as supported by Ludwig.
Frequent in
News & Media
39%
Science
26%
Encyclopedias
14%
Less common in
Wiki
10%
Formal & Business
7%
Reference
4%
Ludwig's WRAP-UP
The phrase "proved unsuccessful" is a very common and grammatically correct expression used to indicate that an attempt or endeavor failed to achieve its intended outcome. As Ludwig confirms, it is used across diverse fields like news, science, and encyclopedias, showcasing its versatility. While semantically similar phrases like ""did not succeed"" or ""was ineffective"" can be used, "proved unsuccessful" often implies a more formal assessment of a situation. Remember to avoid overcomplicating sentences and maintain a clear subject-action structure when using the phrase. Overall, this phrase provides a straightforward way to document and communicate a lack of success.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
proved to be ineffective
Highlights the lack of effectiveness or ability to produce the desired effect.
did not succeed
A more direct and simpler way of expressing the lack of success.
fell short of expectations
Indicates a failure to meet the anticipated or desired standards.
turned out to be a failure
This alternative emphasizes the result of the endeavor as a failure.
failed to deliver the desired outcome
This emphasizes the lack of achieving the anticipated result.
yielded no positive results
Focuses on the absence of favorable consequences.
was to no avail
Highlights the ineffectiveness or futility of the effort.
was all in vain
Emphasizes the uselessness or emptiness of the endeavor.
came to nothing
Suggests that the effort or plan amounted to nothing significant.
did not bear fruit
An idiomatic expression indicating a lack of success or reward.
FAQs
How can I use "proved unsuccessful" in a sentence?
Use "proved unsuccessful" to describe an attempt or endeavor that failed to achieve the desired outcome. For example, "The initial strategy "proved unsuccessful", requiring a change in approach".
What are some alternatives to "proved unsuccessful"?
You can use alternatives like "did not succeed", "failed to deliver", or "was ineffective", depending on the specific context.
Is it better to say "proved unsuccessful" or "was unsuccessful"?
"Proved unsuccessful" implies a demonstration or evidence of failure, whereas "was unsuccessful" is a more general statement of failure. The choice depends on whether you want to emphasize the evidence.
What does "proved unsuccessful" imply about the attempt?
It implies that the attempt was made, and despite the effort, it did not achieve the intended result. It suggests a factual assessment of the outcome.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested