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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has not worked
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'has not worked' is a correct and usable expression in written English.
You can use it when you want to emphasize that an action or attempt has not succeeded or yielded any successful results. Example: Despite his best efforts, John's plan to increase sales has not worked.
✓ Grammatically correct
News & Media
Opinion
Sports
Alternative expressions(20)
has failed
has proven ineffective
did not succeed
has been unsuccessful
has not been effective
has fallen short
has been in vain
has not continued
has not explored
has not been
has not shown
has not demonstrated
has not performed
has failed to deliver
has been unproductive
has yielded no results
has proven fruitless
yielded no results
has not known
has not collaborated
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
57 human-written examples
It has not worked.
News & Media
That has not worked.
News & Media
But this has not worked.
News & Media
This approach has not worked.
News & Media
It simply has not worked".
News & Media
Globalisation has not worked.
News & Media
Big has not worked.
News & Media
But this strategy has not worked.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
That hasn't worked.
News & Media
The tactic hasn't worked.
News & Media
But it hasn't worked.
News & Media
Expert writing Tips
Best practice
Consider stronger synonyms like "failed" or "proven ineffective" when you want to emphasize the lack of success.
Common error
While acceptable, relying too heavily on "has not worked" can make your writing sound repetitive. Vary your language by using stronger or more specific alternatives like "failed to achieve", "proved unsuccessful", or "did not yield the desired outcome".
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not worked" functions as a verb phrase in the present perfect tense, negated to express that a past action or strategy has failed to achieve its intended outcome. Ludwig AI confirms that it is a correct expression in written English. It's widely used to assess the ineffectiveness of a previously applied method.
Frequent in
News & Media
65%
Opinion
15%
Sports
8%
Less common in
Science
4%
Formal & Business
3%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "has not worked" is a common and grammatically sound phrase used to express that a particular strategy or action has been unsuccessful. As confirmed by Ludwig AI, it is a correct expression. Predominantly found in News & Media and Opinion contexts, it serves to convey disappointment or the need for a change in approach. While versatile, it's important to consider the register and opt for more precise language in formal or scientific settings. By understanding its function and potential alternatives, you can effectively communicate the lack of success while maintaining clarity and impact in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has been unsuccessful
Replaces "worked" with "unsuccessful", focusing on the lack of a positive outcome.
has failed
A more direct and forceful way of saying something didn't achieve its intended result.
has proven ineffective
Emphasizes the lack of effectiveness of a method or strategy.
did not succeed
A simple and straightforward alternative indicating a lack of success.
has not been effective
Focuses on the lack of desired impact or outcome.
hasn't yielded results
Highlights the absence of tangible outcomes or benefits.
has fallen short
Indicates that something didn't meet expectations or requirements.
has come to nothing
Suggests a complete lack of success, implying wasted effort.
has been in vain
Implies that efforts were ultimately fruitless and without value.
has not paid off
Focuses on the lack of return on investment or effort.
FAQs
How can I use "has not worked" in a sentence?
Use "has not worked" to indicate that a particular method, plan, or strategy has failed to produce the desired results. For example: "Despite numerous attempts, the new marketing campaign "has not worked"".
What can I say instead of "has not worked"?
You can use alternatives like "has failed", "has proven ineffective", or "did not succeed" to convey a similar meaning.
Is it more appropriate to use "has not worked" or "did not work"?
Both phrases are correct, but "has not worked" implies a process or a series of attempts over time, while "did not work" suggests a single, isolated instance. Choose the phrase that best fits the context of your sentence.
What's the difference between "has not worked" and "is not working"?
"Has not worked" indicates that something attempted in the past has failed, whereas "is not working" describes something that is currently failing. The key difference lies in the time frame – past versus present.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested