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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
have been unable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been unable" is correct and usable in written English.
It can be used to express a lack of ability to do something over a period of time. Example: "I have been unable to complete the project due to unforeseen circumstances."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(16)
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
I have been unable to find it.
News & Media
They have been unable to identify most.
News & Media
I have been unable to defend myself publically.
News & Media
But they have been unable to reach all those areas.
News & Media
Opposition parties have been unable to unite behind a candidate.
News & Media
I have been unable to look after patients properly.
News & Media
Other cable anchors have been unable to make the transition.
News & Media
So far, aid workers have been unable to reach them.
News & Media
However, parliamentary committees have been unable to scrutinise the deals.
News & Media
But they have been unable to honor this tradition.
News & Media
But without him, the Nets have been unable to compensate.
News & Media
Expert writing Tips
Best practice
When using "have been unable", ensure the context clearly indicates the period over which the inability persisted. For example, "They "have been unable to reach" all those areas since the earthquake."
Common error
Avoid using "have been unable" when describing a single, isolated event. It's more appropriate for situations where the inability is ongoing or repeated over time.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been unable" functions as a verbal phrase expressing a lack of ability or capacity to perform an action. Ludwig AI confirms its correctness and usability, showcased through numerous examples.
Frequent in
News & Media
68%
Science
20%
Academia
7%
Less common in
Formal & Business
3%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
The phrase "have been unable" is a common and grammatically sound way to express a lack of ability or opportunity over a period. Ludwig AI affirms its correctness and frequent use across various contexts, particularly in news, science, and academic writing. While it can be used in many situations, avoid using it for single, isolated events. Alternatives such as "have failed to" or "have not been able to" can provide nuanced alternatives. Knowing that it’s distinct from "had been unable" regarding the time frame it refers to, makes "have been unable" an effective and versatile phrase in the English language.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have not been able
A more direct and common alternative, simply stating the lack of ability.
have been incapable
Implies a lack of inherent ability or capacity.
have been unsuccessful
Similar to 'have failed to', but emphasizes the lack of a positive outcome.
have failed to
Focuses on the lack of success in achieving a specific goal.
have found it impossible
Highlights the extreme difficulty or impossibility of something.
have lacked the capacity
Emphasizes a deficiency in the necessary resources or skills.
have been prevented from
Highlights external factors that hindered the action.
have been in no position to
Emphasizes the lack of a suitable or advantageous situation to perform an action.
were not in a position to
Suggests that the circumstances were not suitable for a particular action.
have not had the opportunity
Indicates that circumstances prevented the action from taking place.
FAQs
What's the difference between "have been unable" and "has not been able to"?
"Have been unable" implies an inability that has persisted over a period, while "has not been able to" typically refers to a more recent or singular instance of inability. The choice depends on whether you're describing an ongoing situation or a specific event.
What are some alternatives to using "have been unable"?
Depending on the context, you can use alternatives like "have failed to", "have not been able to", or "have been incapable of". Consider the specific nuance you want to convey when choosing an alternative.
Is it correct to say "had been unable" instead of "have been unable"?
Yes, both are grammatically correct, but they refer to different time frames. "Have been unable" refers to a present inability resulting from past circumstances, while "had been unable" refers to an inability that existed in the past before another point in the past.
How do I use "have been unable" in a sentence?
Use "have been unable" to express that someone or something has consistently lacked the capacity or opportunity to do something over a period. For example: "Researchers "have been unable to find" a cure for the disease", meaning they have tried, but without success until now.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested