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 is required that
Grammar usage guide and real-world examplesUSAGE SUMMARY
'it is required that' is correct and usable in written English.
You can use it when you want to express a requirement, such as a condition for achieving something. For example: "It is required that all employees complete a safety course before working on the job site."
✓ Grammatically correct
Science
Academia
News & Media
Alternative expressions(20)
ensure that
please remark that
it is recommendable that
please pass that
it is pertinent that
understand that
it is crucial that
I suggest that
it is important that
please find that
we recommend that
it is requested that
it is suitable that
it is sufficient that
it was important that
make certain that
it was imperative that
It is recommended that
please make certain that
make sure 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
Therefore, it is required that the cushioning material be minimized.
It is required that all students live in program housing on the program.
Academia
"It is required that all family members learn to love this recipe – the Welsh blood must live on," Ann writes.
News & Media
It is required that either parents or guardians accompany children at all times, except when they are on stage.
News & Media
For this application, it is required that there should be a gradual slope in the ZnO platform after etching.
It is required that the coupling eigenvalue be less than unity for all members of the ensemble.
For example, it is required that the height of all samples is similar to ensure homogenous loading profiles.
Science & Research
It is required that at least one member of the Bioengineering faculty be on each reading committee.
Academia
It is required that you either attach Competitive Bids or a completed Single/Sole Source Justification form.
Academia
At the same time, it is required that fiber for the metropolitan and access markets must meet demanding price points.
To utilize nuclear energy, it is required that Mongolia has to have sufficient number of national nuclear professionals.
Science
Expert writing Tips
Best practice
When using "it is required that", ensure the subject following 'that' is clear to avoid ambiguity. For instance, instead of saying "It is required that completed", specify "It is required that the form be completed".
Common error
While grammatically correct, avoid using "it is required that" in casual conversations or informal writing. Opt for simpler alternatives like "you need to" or "must" to maintain a natural tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is required that" functions as a modal expression introducing a clause that specifies a condition, obligation, or necessity. Ludwig AI confirms its correctness for expressing requirements.
Frequent in
Science
63%
Academia
20%
News & Media
6%
Less common in
Formal & Business
10%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "it is required that" is a grammatically sound phrase used to express a necessity or obligation. According to Ludwig AI, it is correct and usable in written English. It is most commonly found in scientific and academic contexts, indicating a formal register. When using the phrase, ensure clarity in the subject and avoid overuse in informal settings, opting for simpler alternatives when appropriate. The phrase is widely supported by various authoritative sources, reflecting its consistent usage and reliability.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is essential that
Replaces "required" with "essential", emphasizing the importance of the necessity.
it is necessary that
Substitutes "required" with "necessary", indicating a condition that cannot be dispensed with.
it is vital that
Replaces "required" with "vital", emphasizing the importance of the necessity.
it is imperative that
Uses "imperative" to highlight the critical and urgent nature of the requirement.
it is mandatory that
Replaces "required" with "mandatory", stressing that compliance is not optional.
it is obligatory that
Employs "obligatory" to underscore the binding nature of the requirement.
it is a must that
Uses the idiom "a must" to convey the absolute necessity of the action.
it's a prerequisite that
Highlights that the requirement is a precondition that must be met before something else can happen.
one must
This omits the passive construction of "it is required" and directly states the obligation using "must".
one should
This employs "should" to express a recommendation or expectation that something is necessary.
FAQs
How can I use "it is required that" in a sentence?
Use "it is required that" to state a necessary condition or obligation. For example, "It is required that all attendees RSVP by Friday."
What are some alternatives to "it is required that"?
You can use alternatives like "it is essential that", "it is necessary that", or "it is mandatory that" to express a similar meaning.
Is "it is required that" formal or informal?
"It is required that" leans towards the formal side. In informal contexts, consider using phrases like "you need to" or "you have to".
What's the difference between "it is required that" and "it is recommended that"?
"It is required that" indicates a necessity or obligation, while "it is recommended that" suggests a suggestion or advice. The former implies a stricter adherence than the latter.
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