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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
he is intelligent
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "he is intelligent" is correct and usable in written English.
You can use it in various contexts. For example: John is a great student; he is intelligent and works hard.
✓ Grammatically correct
News & Media
Science
Alternative expressions(19)
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
59 human-written examples
He is intelligent and melancholic.
News & Media
He is intelligent and articulate.
News & Media
He is intelligent, respectable and religious.
News & Media
Rather he is intelligent, self-deprecating and good company.
News & Media
He is intelligent, physical, professional, driven and level-headed.
News & Media
Mr Yavlinsky is sincere, and he is intelligent.
News & Media
He is intelligent but uneducated, canny, bawdy, proud.
News & Media
Yet when calm, he is intelligent and sweet-natured.
News & Media
That he is intelligent and decent and a brilliant player does not seem to be enough.
News & Media
And yet, for the most part, he is as generous as he is intelligent.
News & Media
And because he is intelligent, he will continue to improve," Wenger continued.
News & Media
Expert writing Tips
Best practice
When describing someone as "he is intelligent", consider adding specific examples of their intelligence to make your statement more impactful. For instance, "He is intelligent; he quickly grasps complex concepts and offers innovative solutions."
Common error
Avoid simply stating "he is intelligent" without providing context or evidence. This can make your writing seem superficial. Instead, illustrate his intelligence with concrete examples or achievements.
Source & Trust
90%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he is intelligent" functions as a subject complement, where "is intelligent" is a predicate adjective describing the subject "he". It attributes a quality or characteristic to the person being discussed. This usage is supported by Ludwig and its numerous examples.
Frequent in
News & Media
85%
Science
10%
Formal & Business
5%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "he is intelligent" is a common and grammatically sound way to describe someone's cognitive abilities. Ludwig AI confirms that it's a correct and usable phrase in written English. As demonstrated by the examples, this phrase appears most frequently in news and media sources, with a neutral register making it suitable for a variety of contexts. To enhance your writing, consider providing specific examples to support the claim that "he is intelligent". While alternatives like "he is clever" or "he is astute" exist, "he is intelligent" remains a clear and widely accepted descriptor.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he is clever
Focuses on quick-wittedness and ingenuity, a slightly less formal way to describe intelligence.
he is astute
Highlights perceptiveness and shrewdness, emphasizing practical intelligence and insight.
he is brilliant
Indicates exceptional intelligence and talent, suggesting a high degree of mental capacity.
he is sharp
Emphasizes quickness of mind and alertness, often used in a more informal context.
he is bright
Similar to intelligent, but can also imply enthusiasm and optimism.
he is knowledgeable
Focuses on the extent of his learning and information, rather than innate intelligence.
he is wise
Suggests intelligence combined with experience and good judgment.
he is gifted
Indicates a natural talent or aptitude, implying innate intelligence.
he is insightful
Highlights the ability to understand complex situations and offer valuable perspectives.
he is perceptive
Focuses on the ability to notice and understand subtle details.
FAQs
How can I use "he is intelligent" in a sentence?
You can use "he is intelligent" to describe someone's mental capacity or ability to understand complex ideas. For example, "Because "he is intelligent", he quickly solved the problem."
What are some alternatives to "he is intelligent"?
Alternatives include "he is clever", "he is astute", or "he is brilliant", depending on the specific nuance you want to convey.
Which is correct: "he is intelligent" or "he is an intelligent person"?
Both are grammatically correct, but "he is intelligent" is more concise. "He is an intelligent person" is also correct but adds extra words without significantly changing the meaning.
What's the difference between "he is intelligent" and "he is knowledgeable"?
"He is intelligent" refers to a general mental capacity and ability to learn and understand. "He is knowledgeable" implies that he has a lot of information and facts.
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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
90%
Authority and reliability
4.6/5
Expert rating
Real-world application tested