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
he defends that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he defends that" is not correct and sounds awkward in written English.
It is typically used when someone is supporting a specific argument or position, but it lacks clarity and completeness. Example: "In his essay, he defends that the current education system needs reform."
⚠ May contain grammatical issues
News & Media
Science
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
3 human-written examples
He defends that view against Hutcheson's idea that good behaviour is necessarily based on pure benevolence and that the trace of anything else, the hope of reward for example, completely destroys all notion of merit.
Science
He defends that liaison.
News & Media
For a man whose friends describe as possessing an exquisite sensitivity to others, he can also be a sharp-tongued advocate capable of demolishing a critic's argument, even as he defends that critic's right to speak out.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
He defended that title for two years.
News & Media
In an interview with a North Carolina TV station this week, he defended that practice.
News & Media
He defended that bad decision by saying he did not want those suits to "clog up the legal system".
News & Media
Mr. Tenet has long described the rebuilding of the clandestine service as his top priority, and he defended that effort in his response, sent as a letter to Mr. Goss.
News & Media
He defended that choice by arguing that he was trying to be fair to customers who bought season tickets.
News & Media
He defended that portion of the ad to HuffPost India, saying it was a way for his family to try and match him with someone of a similar upbringing.
News & Media
Instead, he simply assumes that he knows nothing and defends that assumption against attack.
Encyclopedias
When he defended that by saying that to "have turned it down would have been potentially more suspicious than to have it," peals of laughter erupted in the hearing room.
News & Media
Expert writing Tips
Best practice
For clarity and grammatical correctness, replace "he defends that" with more precise alternatives like "he argues that" or "he supports the idea that".
Common error
Avoid using "he defends that" in formal writing. It can sound awkward. Instead, use stronger verbs like "argues", "asserts", or "maintains" to convey a more polished and professional tone.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he defends that" functions as a clause where "he" is the subject, "defends" is the verb, and "that" introduces a subordinate clause stating the proposition being defended. However, Ludwig AI indicates that the phrase can be improved with stronger and more precise verb choices.
Frequent in
News & Media
60%
Science
30%
Encyclopedias
10%
Less common in
Wiki
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "he defends that" is understandable, it is not considered grammatically ideal in formal English. Ludwig AI suggests that this construction is not correct and can sound awkward. Therefore, opting for stronger verbs like "argues", "maintains", or "asserts" offers greater clarity and precision. Although examples exist across various sources, including news and scientific domains, these could often benefit from more refined phrasing. For improved writing, consider using alternatives such as "he argues that" or "he maintains that" for a more polished and professional tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
he argues that
Uses "argues" to present a reasoned case instead of directly defending something.
he maintains that
Emphasizes a consistent and firm stance on a particular viewpoint.
he asserts that
Conveys a strong declaration or affirmation of a particular fact or belief.
he supports that
Indicates endorsement or approval of a specific idea or action.
he justifies that
Focuses on providing reasons or evidence to show that something is right or reasonable.
he advocates that
Suggests active public support or recommendation for a particular cause or policy.
he champions that
Implies vigorous defense and promotion of a cause or idea.
he defends his belief that
Adds "his belief" to clarify the personal nature of the defended position.
he stands by that
Implies unwavering support and loyalty to a previous statement or decision.
he upholds that
Signifies maintaining or defending a principle or decision, often in a formal or official context.
FAQs
How can I rephrase the sentence "he defends that" to improve its grammatical correctness?
You can replace "he defends that" with alternatives such as "he argues that", "he asserts that", or "he maintains that". Each alternative offers a slightly different nuance while ensuring clarity.
Is "he defends that" grammatically correct, and if not, why?
While understandable, "he defends that" is not considered standard English. It's better to use a more precise verb like "argues" or "asserts" to clearly convey the act of defending a position. For example, use "he argues that" instead.
What's the difference between "he defends that" and "he defends his position"?
"He defends his position" is more explicit and grammatically sound, as it clarifies what is being defended. "He defends that" is vague and should be replaced by stronger alternatives such as "he argues that".
When is it appropriate to use "he defends that" in writing?
While not strictly incorrect, "he defends that" is best avoided in formal writing. It might be acceptable in informal conversation or when brevity is crucial, but more precise alternatives are generally preferred.
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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested