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
it requires that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"it requires that" is correct and usable in written English.
You can use it when you want to describe something that needs a certain action or condition before it can occur. Example: It requires that all employees submit a timesheet each week.
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
it necessitates that
it mandates that
it demands that
it stipulates that
it is essential that
it is imperative that
it is a prerequisite that
it is compulsory that
it is obligatory that
it is vital that
it exists that
it guarantees that
it desires that
it enforces that
it incorporates that
it urges that
it ensures that
it uses that
it refers that
it includes 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
It requires that force be used in appropriate ways," he wrote.
News & Media
The story is global, and it requires that kind of approach".
News & Media
It requires that the fund build its own team and take the risk of failure.
News & Media
It requires that the rush of desire be interrupted, its course modified, its sensation diminished.
News & Media
It requires that a constant function such as h produces its answer list in sorted form.
Most important, it "requires that any transaction include equity sharing".
News & Media
It requires that we all answer for ourselves.
News & Media
It requires that conflicts of interest are removed or suppressed.
News & Media
And it requires that you charge an above-average fee.
News & Media
It requires that they use the iPad as a register.
News & Media
First, it requires that they know something about your taste.
News & Media
Expert writing Tips
Best practice
When using "it requires that", ensure the sentence clearly specifies what is doing the requiring and what the requirement is. Clarity is key for effective communication.
Common error
A common mistake is to use "it requires that" without a clear antecedent for "it". Make sure the reader knows what "it" refers to in order to avoid confusion. For example, instead of "It requires that the system be updated", specify "The software update requires that the system be updated."
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it requires that" functions as a connector introducing a dependent clause that specifies a necessary condition or requirement. Ludwig provides numerous examples demonstrating its usage in various contexts.
Frequent in
News & Media
42%
Science
40%
Encyclopedias
5%
Less common in
Formal & Business
5%
BBC
1%
SEP
1%
Ludwig's WRAP-UP
In summary, the phrase "it requires that" is a grammatically correct and frequently used construction for expressing necessity or obligation. As Ludwig AI confirms, the phrase is usable in written English. It is most commonly found in news articles and scientific publications, indicating its formal to neutral tone. Remember to use it with a clear antecedent to avoid ambiguity. Consider alternatives like "it necessitates that" or "it mandates that" to vary your writing. By following these guidelines, you can effectively incorporate "it requires that" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it necessitates that
Replaces "requires" with a stronger synonym, emphasizing the essential nature of the condition.
it mandates that
Substitutes "requires" with "mandates", suggesting a formal or authoritative command.
it demands that
Emphasizes the insistence or urgency of the requirement.
it stipulates that
Indicates that the requirement is part of an agreement or formal specification.
it is essential that
Replaces the entire phrase with a more direct assertion of necessity.
it is imperative that
Highlights the critical importance of the requirement.
it is a prerequisite that
Specifies that the condition must be met before something else can happen.
it is compulsory that
Implies that the requirement is legally or officially enforced.
it is obligatory that
Indicates a moral or legal duty to fulfill the requirement.
it is vital that
Stresses the importance of the requirement for the success or well-being of something.
FAQs
How can I use "it requires that" in a sentence?
Use "it requires that" to indicate a necessary condition or prerequisite. For instance, "The application process "it requires that" all documents be submitted by the deadline".
What are some alternatives to "it requires that"?
You can use phrases like "it necessitates that", "it mandates that", or "it demands that" to convey a similar meaning with varying degrees of emphasis.
Is it better to use "it requires that" or "it requires"?
While "it requires" can sometimes be grammatically correct, ""it requires that"" is often more formal and complete, especially when followed by a clause. For instance, "The policy requires that employees attend training" is clearer than "The policy requires employees attend training."
What's the difference between "it requires that" and "it suggests that"?
While ""it requires that"" indicates a mandatory condition, "it suggests that" implies a recommendation or possibility. "The data requires that we investigate further" implies a need for investigation, whereas "The data suggests that we investigate further" implies a possible but not necessarily mandatory investigation.
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
4.5/5
Expert rating
Real-world application tested