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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
required for
Grammar usage guide and real-world examplesUSAGE SUMMARY
"required for" is correct and usable in written English.
It is often used when something is being requested or needed in order to do something. For example: A valid driver's license is required for operating a motor vehicle.
✓ Grammatically correct
News & Media
Science
Wiki
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
Registration required for both.
News & Media
What is required for growth?
News & Media
Pesticides are required for this.
News & Media
Permission required for reproduction.
News & Media
Veloso is reportedly required for her testimony.
News & Media
Consensus is required for these issues".
News & Media
Reservations are required for both events.
News & Media
L.A. residency not required for use.
News & Media
Visas are not required for American visitors.
News & Media
required for the 2011 model year.
News & Media
Shelter is not always required for worship.
Encyclopedias
Expert writing Tips
Best practice
When using "required for", ensure that the context clearly indicates what is being required and what it is required for. Clarity is key.
Common error
Avoid using "required for" in overly complex sentences where the meaning becomes ambiguous. Simplify the sentence structure to maintain clarity.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "required for" primarily functions as a prepositional phrase indicating necessity or obligation. It connects a requirement to its purpose, as illustrated by Ludwig's examples like "Registration is required for all classes" and "Visas are not required for American visitors".
Frequent in
News & Media
30%
Science
28%
Wiki
22%
Less common in
Encyclopedias
2%
Formal & Business
2%
Social Media
0%
Ludwig's WRAP-UP
In summary, "required for" is a versatile and commonly used prepositional phrase that indicates necessity or obligation. Ludwig confirms its grammatical correctness and widespread usage across various contexts, from formal news and scientific publications to more informal wikis. When using "required for", ensure clarity in your writing by specifying what is being required and its purpose. While it is a frequently used phrase, avoid overuse in complex sentences to maintain readability. By understanding its function and purpose, you can effectively incorporate "required for" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
necessary for
Replaces "required" with a direct synonym, maintaining the preposition.
needed for
Uses a more common and less formal synonym for "required".
essential for
Emphasizes the importance of something being indispensable.
requisite for
A more formal and less commonly used synonym for "required".
a prerequisite for
Shifts the focus to the required element as a condition that must be met first.
indispensable for
Highlights that something is absolutely crucial and cannot be done without.
mandatory for
Indicates that something is obligatory and must be done.
compulsory for
Similar to mandatory, emphasizing the obligatory nature.
is a must for
Expresses that something is highly recommended and important.
called for
Indicates that something is demanded or necessitated by the circumstances.
FAQs
How to use "required for" in a sentence?
Use "required for" to indicate something that is needed or essential to achieve a specific purpose. For example, "A valid passport is required for international travel".
What can I say instead of "required for"?
You can use alternatives like "necessary for", "needed for", or "essential for" depending on the context.
Which is correct, "required for" or "requirement of"?
"Required for" indicates what is necessary to achieve something, while "requirement of" refers to a specific demand or condition. Both are correct but used in different contexts.
What's the difference between "required for" and "necessary for"?
"Required for" and "necessary for" are often interchangeable, but "required" can sometimes imply a more formal or official demand than "necessary".
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested