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
what is required
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what is required" is a correct and usable phrase in written English.
You can use it when you want to ask about a specific thing that is necessary or required in a given situation. For example: "What is required for me to apply for a driver's license?".
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
what is necessary
what is needed
what is essential
what must be done
what is mandatory
what is requested
what is indispensable
what is preferred
all that is outweighed
all that s needed
all that are necessary
all that is suitable
everything which is needed
that's sufficient
all that will be necessary
all that remains
all that is done
what is adequate
the crucial factor
the only requirement is
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
Is that what is required to be a patriotic American?
News & Media
What is required for growth?
News & Media
What is required is action".
News & Media
"What is required is unequivocal language".
News & Media
He knows what is required of him.
News & Media
Sometimes, you must do what is required".
News & Media
What is required is an "equal lock".
News & Media
What is required is persuasion, not berating.
News & Media
Apart from the qualifications, what is required?
News & Media
What is required is a realistic analysis.
News & Media
What is required are broader preventative policies.
News & Media
Expert writing Tips
Best practice
When using "what is required", ensure the context clearly indicates who or what is imposing the requirement. Clarity prevents ambiguity and strengthens your writing.
Common error
Avoid phrasing "what is required" in overly passive constructions that obscure agency. Instead of saying "It is required that the form be submitted", specify who requires it: "The department requires that the form be submitted".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what is required" functions as an interrogative clause, typically used to inquire about necessary conditions, obligations, or prerequisites. Ludwig AI indicates that it's a grammatically sound construction widely found in various contexts.
Frequent in
News & Media
46%
Science
22%
Academia
8%
Less common in
Formal & Business
7%
Wiki
3%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "what is required" is a versatile and frequently used interrogative clause that inquires about necessities, obligations, or prerequisites. As Ludwig AI confirms, it is grammatically correct and widely employed across diverse contexts, particularly in news, scientific, and academic domains. Related phrases, such as "what is necessary" or "what is needed", offer similar meanings, though "what is required" often implies a more formal or obligatory tone. When using "what is required", it's best to clearly specify the context of the requirement to avoid ambiguity and to be mindful of passive constructions that may obscure agency. Overall, "what is required" serves as a fundamental tool for seeking clarity and understanding in a wide range of communicative settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
what is necessary
Changes 'required' to 'necessary', maintaining similar meaning.
what is needed
Substitutes 'required' with 'needed', indicating a similar degree of importance.
what is essential
Replaces 'required' with 'essential', emphasizing the critical nature of the requirement.
what must be done
Shifts from a state of requirement to an action that is obligatory.
what is obligatory
Replaces 'required' with 'obligatory', indicating a formal or moral compulsion.
what is mandatory
Substitutes 'required' with 'mandatory', suggesting a rule-based or legal necessity.
what is indispensable
Changes 'required' to 'indispensable', highlighting that something is absolutely crucial.
what's the prerequisite
Focuses on preconditions rather than general requirements.
what does it take
Phrases the requirement in terms of the effort or resources needed.
what are the demands
Replaces 'required' with 'demands', highlighting that is not optional.
FAQs
How can I use "what is required" in a sentence?
You can use "what is required" to ask about the necessities for a particular situation. For instance, "What is required to apply for this job?" or "What is required of a good leader?". Alternatives include "what is necessary" or "what is needed".
What are some alternatives to "what is required"?
Alternatives to "what is required" include phrases like "what is essential", "what must be done", or "what is mandatory". The best choice depends on the specific context and the nuance you wish to convey.
Is it better to use "what is required" or "what is needed"?
Both "what is required" and "what is needed" are grammatically correct and often interchangeable. "What is required" may imply a more formal or obligatory necessity, while "what is needed" can suggest a more general or practical need.
When should I use "what is required" instead of "what is requested"?
"What is required" implies a necessity or obligation, while "what is requested" refers to something that is asked for but not necessarily mandatory. Use "what is required" when something is essential, and "what is requested" when something is optional or desired.
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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