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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
incapable of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "incapable of" is correct and usable in written English.
You can use it to describe someone or something that lacks the ability or capacity to perform a certain action or function. Example: "She felt incapable of completing the task on her own and sought help from her colleagues."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
unable to
not able to
lacking the ability to
cannot
deficient in
not equipped to
powerless to
helpless to
being unable to
not being in a position to
failing to
are powerless to
are unwilling to
lacking capability for
without the ability to
lacking resources for
not having had the ability
guaranteed not to
promised not to
agreed not to
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 was incapable of resistance.
News & Media
Muslims are incapable of democracy.
News & Media
She is incapable of dissimulating.
News & Media
I was entirely incapable of speech.
News & Media
He is constitutionally incapable of settling down.
News & Media
Not that Claiborne was incapable of snobbery.
News & Media
And he was incapable of physical disgust.
News & Media
"They are incapable of stopping the violence.
News & Media
"She's incapable of that," he said.
News & Media
The ctenidia are incapable of filtering.
Encyclopedias
But Tyson is incapable of dullness.
News & Media
Expert writing Tips
Best practice
Use "incapable of" to clearly and directly state the absence of a specific ability or capacity. This phrase is suitable for both formal and informal contexts, as illustrated by examples from The New York Times and The New Yorker.
Common error
Avoid embedding "incapable of" within overly complex or convoluted sentence structures. Simpler constructions often provide greater clarity and impact. For example, instead of "The intricate mechanism, due to its age and wear, was rendered incapable of performing its originally intended function", try "The old, worn mechanism could no longer function as intended".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "incapable of" functions as a predicative adjective phrase, modifying a noun or pronoun to indicate a lack of ability or capacity. As Ludwig AI confirms, it is grammatically correct and usable in English, such as "She is incapable of dissimulating".
Frequent in
News & Media
63%
Encyclopedias
5%
Science
5%
Less common in
Wiki
2%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "incapable of" is a grammatically sound and versatile way to express a lack of ability or capacity. As highlighted by Ludwig AI, it is suitable for various contexts, predominantly appearing in news and media sources. While effective, it's essential to maintain clarity and avoid overuse in overly complex sentences. By understanding its function, purpose, and register, you can confidently use "incapable of" to convey precise and impactful meanings in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
unable to
Uses a different adjective with a direct and simple meaning.
not able to
Emphasizes the lack of ability using a negative construction.
lacking the ability to
Highlights the absence of a specific skill or capacity.
without the capacity for
Focuses on the inherent potential or aptitude.
cannot
A simple modal verb expressing inability.
deficient in
Indicates a lack or shortage of a particular quality or attribute.
not equipped to
Suggests a lack of necessary resources or preparation.
powerless to
Emphasizes a lack of strength or control.
helpless to
Conveys a sense of being unable to prevent or change something.
beyond one's capabilities
Indicates that something exceeds someone's skill or capacity.
FAQs
What does "incapable of" mean?
The phrase "incapable of" means lacking the ability, capacity, or qualification for a specified action or function. It indicates an inherent or circumstantial inability to perform something.
How can I use "incapable of" in a sentence?
You can use "incapable of" to describe someone or something lacking the ability to perform a specific action. For example, "He is "unable to" forgive her", or "The old machine is "not able to" function properly any longer".
What are some alternatives to "incapable of"?
Alternatives to "incapable of" include "unable to", "not able to", lacking the ability to, and without the capacity for.
Is it better to use "unable to" or "incapable of"?
Both "unable to" and "incapable of" express a lack of ability. "Unable to" is generally more common and informal, while "incapable of" can suggest a more fundamental or inherent lack of capacity. The best choice depends on the specific context and desired tone. For example, "Standard TCP is "unable to" do so" or "She is "incapable of" dissimulating".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested