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
will be unable
Grammar usage guide and real-world examplesUSAGE SUMMARY
"will be unable" is correct and usable in written English.
You can use it to express the future possibility of being unable to do something. For example: "The large storm approaching will likely cause a power outage, so I will be unable to finish my assignment on time."
✓ Grammatically correct
News & Media
Science
Wiki
Formal & Business
Alternative expressions(20)
is already finalized
will be considered
has been transported
will present
is on track to be finalized
has been honored
had been completed
has now ended
has successfully preserved
is going to be presented
will be revised
has been deteriorated
will be permitted
will be handed in
has been redeployed
is arranged for
has been executed
will be disseminating
will be followed
has come into effect
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
58 human-written examples
The Knicks will be unable to match any richer offers.
News & Media
Viewers will be unable to enter the house.
News & Media
"We believe commodities will be unable to escape the contagion.
News & Media
Unfortunately, I will be unable to see it either place.
News & Media
We will be unable to use such material on GuardianWitness.
News & Media
Businesses will be unable to expand and grow.
News & Media
Without effective lawmakers, Congress will be unable to respond.
News & Media
Investors worry that the country's politicians will be unable to impose the fiscal austerity they promise.
News & Media
Discusses the many other areas in which Carter will be unable to accomplish change and reform.
News & Media
But at some point the self-appointed leadership will be unable to justify its continued existence.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
More than 10% of survivors will be unable to return to their previous residence.
Science
Expert writing Tips
Best practice
When using "will be unable", ensure the reason for the inability is clear from the context. Provide enough information so the reader understands why the subject cannot perform the action.
Common error
Avoid using "will be unable" when expressing doubt or low probability. Phrases like "might not be able" or "may be unable" are more appropriate when the outcome is uncertain.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "will be unable" functions as a future tense modal phrase expressing a lack of ability or opportunity in the future. As confirmed by Ludwig AI, this phrase is grammatically correct and widely used.
Frequent in
News & Media
44%
Wiki
24%
Science
21%
Less common in
Formal & Business
7%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "will be unable" is a grammatically sound and frequently used phrase to express future inability. Ludwig AI confirms its correctness and broad applicability. It appears most commonly in news, wiki, and scientific contexts, maintaining a neutral register suitable for diverse audiences. When employing this phrase, ensure the reason for the inability is clearly articulated. While alternatives like "will not be capable" or "won't be able to" exist, the choice depends on the nuance you wish to convey. Avoid using "will be unable" when uncertainty prevails; "might not be able" might be more appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
won't be able to
A more informal and contracted version of the original phrase.
will not be capable
Focuses on a lack of inherent ability rather than a situational inability.
will not be in a position to
Highlights the situational limitations preventing action.
will not have the capacity to
Emphasizes limited resources or space preventing action.
will be precluded from
Implies a formal or legal barrier preventing action.
will be prevented from
Highlights external forces stopping someone from doing something.
will be unequipped to
Highlights a lack of necessary tools or skills.
will find it impossible to
Emphasizes the perceived difficulty or infeasibility of an action.
will lack the ability to
Focuses on a general absence of skill or power.
will be unfit to
Highlights a lack of suitability or qualification.
FAQs
How to use "will be unable" in a sentence?
Use "will be unable" to express a future lack of capability or opportunity. For example, "Due to the heavy rain, we will be unable to continue the outdoor event."
What can I say instead of "will be unable"?
You can use alternatives like "will not be capable", "will not be in a position to", or "won't be able to" depending on the context.
Which is correct, "will be unable" or "would be unable"?
"Will be unable" indicates a future certainty of inability, while "would be unable" expresses a conditional or hypothetical inability. The choice depends on the intended meaning and context.
What's the difference between "will be unable" and "cannot"?
"Cannot" indicates a present inability, whereas "will be unable" refers to a future inability. "Cannot" implies a current restriction, and "will be unable" anticipates a future one.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested