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
is he capable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is he capable" is correct and usable in written English.
It can be used when questioning someone's ability or competence in a specific task or situation. Example: "Before assigning him the project, I need to know: is he capable of handling such responsibilities?"
✓ Grammatically correct
News & Media
Academia
Sports
Alternative expressions(4)
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
23 human-written examples
So the challenge presented by this twist of history was really twofold: Is God the god of history, is he omnipotent, is he capable of all, can he in fact impose and effect His will, and if so then what about his covenant with the patriarchs and his covenant with David?
Academia
well, is he capable of whispering?
News & Media
The question with Camby is not so much is he capable of playing effectively but rather is he capable of staying healthy.
News & Media
Because I wanted to see, is he capable of giving it all as an actor?
News & Media
Why is he capable of finding pleasure in his solitary game?
News & Media
It was at this point that I was sure I saw signs of McEnroe's... well, is he capable of whispering?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
"Was he capable of this?
News & Media
Was he capable of more?
News & Media
Was he capable of flipping a negative into a positive?
News & Media
But he's capable — he should be capable of resuming his activities right away.
News & Media
Because he looks like he is capable but he isn't.
Expert writing Tips
Best practice
Use "is he capable" to inquire about someone's potential or competence in a specific situation, especially when assessing their suitability for a task or role.
Common error
Avoid using "is he capable" in simple, everyday scenarios where a more straightforward question like "can he?" would suffice. Overusing it can sound overly formal or even condescending.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is he capable" functions as an interrogative clause, specifically designed to question or inquire about someone's ability or competence to perform a specific task or fulfill a certain role. According to Ludwig, the phrase is correct and usable in written English.
Frequent in
News & Media
45%
Academia
15%
Sports
15%
Less common in
Science
10%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is he capable" serves as a grammatically sound and commonly used interrogative phrase to evaluate someone's ability or potential in a specific context. Ludwig confirms its correctness and usability. While versatile, it's best used when assessing suitability for a task or role, avoiding overuse in simple contexts where more direct questions would suffice. Alternatives include "is he able to" or "can he". It appears most frequently in news and media, followed by academia and sports contexts, indicating its broad applicability across various forms of communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is he able to
Replaces "capable" with "able", focusing on general ability.
can he
A more direct and concise way to ask about someone's capability.
does he have the ability
Emphasizes the presence of a specific skill or talent.
is he up to
Suggests a challenge or task that requires specific competence.
is he equal to
Highlights the person's capacity to meet certain demands or expectations.
is he qualified
Focuses on whether the person possesses the necessary credentials or experience.
is he competent
Addresses the person's overall effectiveness and skill.
is he equipped
Questions if someone has the necessary tools, resources, or qualities.
is he strong enough
Highlights physical or mental strength as a requirement.
is he prepared
Asks if someone is ready and equipped with what is needed for something.
FAQs
How can I use "is he capable" in a sentence?
You can use "is he capable" to inquire about someone's ability to perform a task or fulfill a role. For example, "Is he capable of leading the team effectively?" or "Is he capable of handling the pressure?"
What are some alternatives to "is he capable"?
Some alternatives include "is he able to", "can he", "is he qualified", or "is he competent", depending on the specific nuance you want to convey.
Is "is he capable of" grammatically correct?
Yes, "is he capable of" is grammatically correct. The preposition "of" is typically used after "capable" when followed by a noun or gerund (verb ending in -ing). For example, "Is he capable of understanding the instructions?"
What is the difference between "is he capable" and "is he able to"?
"Is he capable" generally implies a higher degree of skill or competence, while "is he able to" suggests a more basic level of ability. "Capable" often indicates the potential to perform well, whereas "able" simply indicates the possibility of performing the task.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested