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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has been unable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "has been unable" is correct and usable in written English.
You can use it when you are expressing that someone has not been able to do something in the past. For example: "John had been trying to find a job since he graduated college, but he has been unable to find anything."
✓ Grammatically correct
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
"It has been 22 days".
News & Media
It has been 23 years, not 13.
News & Media
It has been 10 years since.
News & Media
It has been 13 years.
News & Media
It has been 58 days.
News & Media
That conclusion has been 4 decades coming.
Science & Research
He has been HS2 chairman since January.
News & Media
yes, facebook has been 0wn3d.
News & Media
The average training has been 35 hours.
Wiki
Could've been 30 seconds.
News & Media
That would have been 2004".
News & Media
Expert writing Tips
Best practice
When using "has been unable", ensure the context clearly indicates what the subject was unable to do. Specify the action or outcome that was not achieved to avoid ambiguity.
Common error
Avoid using "has been unable" in informal contexts. Opt for simpler alternatives like "couldn't" or "wasn't able to" to maintain a natural tone.
Source & Trust
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been unable" functions as a predicate adjective describing a subject's lack of capacity or capability. It indicates a state of inability that has persisted over time. The absence of usage examples indicates its relative rarity in common language.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
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Ludwig's WRAP-UP
In summary, "has been unable" is a grammatically correct phrase used to express a continued lack of ability or capability. Ludwig AI confirms its validity, but the absence of examples suggests it's not frequently used. More straightforward or informal alternatives may be preferable depending on the context. When you choose to use it, be clear about what the subject has been unable to do. Due to its formality, this phrase might be more suitable for professional or formal contexts than for casual conversation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has not been capable of
Replaces "unable" with a more formal equivalent.
has been incapable of
Similar to 'has not been capable of', but emphasizes inherent inability.
has failed to
Focuses on the lack of success in achieving something.
could not manage to
Indicates a lack of success despite effort.
has been unsuccessful in
Highlights the lack of a positive outcome.
has not succeeded in
Emphasizes the absence of a favorable result.
was not able to
Uses a past tense construction to indicate inability.
has lacked the ability to
Highlights the absence of the necessary skill or resource.
has found it impossible to
Emphasizes the difficulty encountered.
has proven unable to
Suggests that previous attempts have demonstrated inability.
FAQs
How can I use "has been unable" in a sentence?
Use "has been unable" to indicate a past lack of ability or failure to achieve something. For example, "The company has been unable to meet its financial targets this quarter".
What are some alternatives to "has been unable"?
You can use alternatives such as "has failed to", "could not", or "was not able to" depending on the specific context.
What is the difference between "has been unable" and "was unable"?
"Has been unable" implies a state that has persisted over a period, while "was unable" refers to a specific instance in the past. For example, "He has been unable to find a job for months" versus "He was unable to attend the meeting yesterday".
Is it better to use "has been unable" or "has not been able to"?
Both are grammatically correct, but "has been unable" is often considered more concise and slightly more formal than "has not been able to".
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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
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested