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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 aware that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he is aware that" is a perfectly grammatically correct and valid phrase to use in written English.
This phrase is used to suggest that someone is conscious of a certain fact or situation. For example: "He is aware that his current job is unstable, but he is determined to succeed and make a better life for himself."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(16)
he knows that
he realizes that
he understands that
he is conscious that
he is cognizant of the fact that
he is mindful that
he is confident that
he is cognizant that
he became aware that
he knew that
he becomes aware that
he is convinced that
he is hopeful that
he is forthright that
he is adamant that
he is correct that
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
Even then, though, he is aware that a self-destructive attack might not be required to beat IS.
News & Media
He is aware that he has options.
News & Media
But he is aware that cycling's dark past looms.
News & Media
He is aware that he is a target, too.
News & Media
He is aware that being white has its benefits.
News & Media
He is aware that he is a handful.
News & Media
Surely he is aware that other governors have other agendas.
News & Media
"Certainly he is aware that the situation is different now".
News & Media
He is aware that history can redeem heretics.
News & Media
Ron Reagan said he is aware that he is at risk for the disease.
News & Media
Still, he is aware that he himself might have been Lucky if chance hadn't willed otherwise.
News & Media
Expert writing Tips
Best practice
Use "he is aware that" to clearly indicate someone's understanding or knowledge of a specific situation or fact. This phrasing adds a level of certainty and formality to your writing.
Common error
Avoid overuse of passive constructions when using "he is aware that". Instead of "it is known to him that…", prefer the active voice: "he is aware that…", creating a clearer and more direct statement.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he is aware that" functions as a declarative clause, asserting someone's knowledge or understanding. As Ludwig AI confirms, it's a valid and grammatical phrase. The examples show it introducing facts, conditions, or implications understood by the subject.
Frequent in
News & Media
88%
Science
6%
Academia
3%
Less common in
Formal & Business
1%
Wiki
1%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "he is aware that" is a grammatically correct and frequently used phrase to indicate someone's understanding or knowledge. Ludwig AI confirms its validity, and the numerous examples highlight its prevalence in diverse sources, particularly in news and media. While alternatives like "he knows that" exist, "he is aware that" offers a slightly more formal tone. When employing this phrase, ensure active voice to maintain clarity and directness in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he knows that
Directly states knowledge; less formal.
he is conscious that
Emphasizes awareness or perception.
he realizes that
Indicates a dawning of understanding.
he is cognizant of the fact that
More formal; highlights factual knowledge.
he is mindful that
Suggests attentiveness and consideration.
he understands that
Implies comprehension and grasp of the concept.
he is informed that
Highlights the receipt of information.
he has learned that
Focuses on the acquisition of knowledge.
he is apprised that
Formal; indicates official notification.
he is attuned to the fact that
Implies a sensitivity and responsiveness to information.
FAQs
What does "he is aware that" mean?
The phrase "he is aware that" means that a person has knowledge or understanding of a particular fact, situation, or circumstance.
How can I use "he is aware that" in a sentence?
Use "he is aware that" to introduce a fact or condition that someone understands. For example, "He is aware that the project deadline is approaching fast".
What can I say instead of "he is aware that"?
You can use alternatives like "he knows that", "he realizes that", or "he understands that" depending on the context.
Is "he is aware that" formal or informal?
"He is aware that" is generally considered a neutral to slightly formal phrase. More informal options include "he knows that".
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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
4.6/5
Expert rating
Real-world application tested