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
is required to be
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is required to be" is a correct and usable phrase in written English.
You can use it when you are trying to express that something must occur or is necessary. For example, "Attendance at this meeting is required to be taken."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
must be
needs to be
has to be
is necessary to be
is bound to be
is expected to be
is meant to be
should be
is required to sleep
is required to rule
is required to demonstrate
is required to live
is supposed to be
is required to operate
is required to organize
is required to tend
absolutely must be
must definitely be
is required to include
is required to complete
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
59 human-written examples
Is that what is required to be a patriotic American?
News & Media
Is it because not every little thing is required to be deemed true or false?
News & Media
They were not sealed, as evidence is required to be.
News & Media
In addition, in some instances a fully licensed driver is required to be a passenger.
News & Media
A miracle is required to be recognised to pave the way for beatification.
News & Media
Anyone jailed for 30 months or more is required to be on the register for life.
News & Media
The Commando Solo team is required to be truthful in its broadcasts.
News & Media
Not that a writer of fiction is required to be funny -- though it helps.
News & Media
But the judge is required to be upright and honest; that's why we call him honorable".
News & Media
Calvin Klein is required to be in Vogue and In Style.
News & Media
At least one parent is required to be at home to supervise a child's work.
News & Media
Expert writing Tips
Best practice
Use "is required to be" when stating a formal requirement, regulation, or standard. Ensure the context clearly necessitates the condition being described.
Common error
Avoid using "is required to be" in casual conversation or informal writing where simpler alternatives like "needs to be" or "must be" would be more appropriate.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is required to be" functions as a passive construction, indicating that the subject of the sentence is undergoing an action or state mandated by an external force or rule. Ludwig AI indicates that this is considered grammatically correct English.
Frequent in
Science
37%
News & Media
34%
Wiki
5%
Less common in
Formal & Business
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "is required to be" is a grammatically correct and frequently used passive construction that conveys a sense of necessity or obligation. As highlighted by Ludwig, this phrase is appropriate for formal contexts, particularly in academic, scientific, and professional writing. While effective for stating rules or regulations, it's advisable to use simpler alternatives like "must be" or "needs to be" in more informal settings. Analysis of usage patterns reveals its prominence in scientific and news media sources. Remember to maintain clarity and precision when employing this phrase to ensure your writing remains both accurate and authoritative.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
must be
Implies a strong obligation or necessity; more concise.
needs to be
Suggests a need or a requirement; slightly less formal.
has to be
Indicates a necessity; more informal than "is required to be".
is essential to be
Emphasizes the importance of something being a certain way.
is necessary to be
Highlights the necessity of a condition or state.
is obligated to be
Focuses on the obligation aspect; more formal.
is bound to be
Suggests inevitability or a strong likelihood, rather than a strict requirement.
is expected to be
Indicates an expectation, often based on norms or standards.
is meant to be
Conveys a sense of purpose or destiny, less about a strict requirement.
should be
Suggests a recommendation or expectation, weaker than a requirement.
FAQs
How can I use "is required to be" in a sentence?
The phrase "is required to be" indicates a necessity or obligation. For example, "All data entered into the system "is required to be" accurate and up-to-date."
What's a simpler alternative to "is required to be"?
Alternatives include "must be", "needs to be", or "has to be". The choice depends on the desired level of formality and the specific context.
Is there a difference between "is required to be" and "is supposed to be"?
"Is required to be" denotes a strict necessity or obligation, while "is supposed to be" implies an expectation or intended arrangement. The former carries a stronger sense of compulsion.
When is it best to use "is required to be" over other similar phrases?
Use "is required to be" when emphasizing a formal requirement, rule, or regulation. This phrase is particularly suitable for legal, academic, or professional contexts where precision and clarity are essential.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested