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
this would require that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this would require that" is correct and usable in written English.
You can use it when discussing conditions or prerequisites for a certain action or outcome. Example: "To implement the new policy effectively, this would require that all employees undergo training."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(14)
this would entail that
this would imply that
this would ensure that
this necessitates that
this would establish that
this would suggest that
this would mean that
this would indicate that
this would accommodate that
this would change that
this would note that
this would end that
this would be that
this would show 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
55 human-written examples
These data do not eliminate the possibility that this latter process still occurs in this variant, although this would require that k2 be much smaller than k3.
Science
This would require that we establish more federal urban search and rescue teams.
News & Media
This would require that individuals learn under various levels of motivation and be tested under the same incentive levels.
Encyclopedias
This would require that economic sanctions be relaxed, a step that need not be contingent upon the actions of Iran or any other nation.
News & Media
"A number of people feared that people would take the Trent Lott episode and misinterpret that, and think this would require that the Republicans and the president to pander and go supine before the civil rights establishment," Mr. Bennett said.
News & Media
This would require that behavioral variants have been learned from others, a question best addressed in a controlled experimental setting.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
This explanation would require that bone remodelling result in vertebral shape changes that systematically approach a shape functionally related to quadrupedal locomotion.
Science
Note that we have already calculated the variance of p z) earlier, Equation 13, and that consistency with this result would require that α is determined by Equation 13.
Science
Since breeding is a numbers game, this would require populations that are too large.
Science
Monica knew that this would require money that neither she, nor her family had, and realised that she would have to lock up her dreams for the future.
Formal & Business
This outcome would require that a majority of the general populace be reasonably well-educated, intelligent, public-spirited, and patient, and that they not be greatly confused or alienated by an excess of communication.
Encyclopedias
Expert writing Tips
Best practice
When discussing conditions or prerequisites for a certain action or outcome use the phrase "this would require that".
Common error
While grammatically correct, using "that" repeatedly in complex sentences can make your writing sound redundant. Consider rephrasing to avoid unnecessary repetition.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this would require that" functions as a subordinator introducing a dependent clause that specifies a necessary condition for a prior statement or action to be realized. Ludwig AI confirms that the phrase is grammatically sound and frequently found in various contexts.
Frequent in
Science
71%
News & Media
18%
Encyclopedias
4%
Less common in
Formal & Business
4%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "this would require that" is a versatile phrase used to indicate a necessary condition for a particular outcome. As confirmed by Ludwig AI, the phrase is grammatically correct and commonly employed across diverse fields like science, news, and encyclopedias. When writing, ensure clarity by explicitly defining what "this" refers to and consider using synonyms such as "this would necessitate that" for emphasis or "this would entail that" to focus on logical consequences. Remember that while the phrase is prevalent, avoiding overuse and ensuring contextual clarity will enhance your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this would necessitate that
Emphasizes a stronger sense of necessity or inevitability.
this would entail that
Focuses on the logical consequence or implication of a prior action or condition.
this would demand that
Highlights a strong requirement or expectation.
this would mandate that
Implies a formal or legal requirement.
this would stipulate that
Suggests a condition that is explicitly stated or agreed upon.
this would presuppose that
Indicates an assumption or precondition that must be true.
this would imply that
Focuses on the indirect suggestion or inference.
this would ensure that
Highlights the guaranteed outcome or certainty of a result.
this would guarantee that
Similar to 'ensure', but with a stronger emphasis on assurance.
this necessitates that
Directly states a condition that's absolutely essential
FAQs
How can I use "this would require that" in a sentence?
Use "this would require that" to introduce a necessary condition for a particular outcome. For example: "Implementing the new policy effectively, "this would require that" all employees undergo training."
What can I say instead of "this would require that"?
You can use alternatives like "this would necessitate that", "this would entail that", or "this would demand that" depending on the context.
What's the difference between "this would require that" and "this requires that"?
"This would require that" suggests a hypothetical or conditional scenario, while "this requires that" indicates a present and immediate necessity. The former is used for planning or speculation, the latter for current directives.
Is it incorrect to omit "that" after "require" in the phrase "this would require that"?
Omitting "that" after "require" is acceptable in informal contexts, but including it ("this would require that") provides more clarity and is generally preferred in formal writing.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested