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
are required for
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are required for" is correct and usable in written English.
You can use it when you need to specify what is necessary for a certain action or result. For example, "Clear instructions and a valid passport are required for international travel."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
56 human-written examples
Pesticides are required for this.
News & Media
Reservations are required for both events.
News & Media
Sixteen are required for the Cup.
News & Media
Reservations are required for tours.
News & Media
Reservations are required for conference events.
News & Media
Reservations are required for all programs.
News & Media
Reservations are required for all events.
News & Media
Reservations are required for the series.
News & Media
Reservations are required for all courses.
News & Media
No witnesses are required for trial.
News & Media
Reservations are required for the cocktail party.
News & Media
Expert writing Tips
Best practice
When using "are required for", ensure that the subject clearly indicates what needs the requirement. For example, "Specific tools are required for this task" is clearer than "Are required for this task."
Common error
Avoid using "are required for" in overly passive constructions that obscure who or what is imposing the requirement. Instead of "Approval is required for all applications", write "The manager's approval is required for all applications."
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are required for" functions as a predicate adjective, indicating a necessary condition or prerequisite. As Ludwig AI confirms, this is a grammatically correct construction used to specify what is essential for achieving a particular result. The examples show it linking subjects to their necessities.
Frequent in
News & Media
53%
Science
21%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "are required for" is a versatile phrase used to indicate necessity or obligation. As Ludwig AI confirms, the phrase is grammatically sound and widely used. It's most commonly found in news and media, but also appears in scientific and formal contexts. When using this phrase, clarity is key: ensure that the subject clearly indicates what requires something. Alternatives include "are necessary for" and "are essential for". Avoid overuse of passive voice to maintain clear and direct communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are necessary for
Emphasizes essentiality but may be slightly more formal.
are essential for
Highlights the critical importance of something.
are needed for
Focuses on the requirement due to a specific need.
are vital for
Stresses the importance for maintaining life or crucial processes.
are crucial for
Indicates a decisive or critical factor.
are mandatory for
Highlights that something is obligatory or compulsory.
are obligatory for
Implies a binding requirement, often by law or rule.
are prerequisites for
Specifies that something must come before something else.
are a must for
Indicates something is highly recommended or practically essential.
are fundamental for
Emphasizes a basic or foundational necessity.
FAQs
How do I use "are required for" in a sentence?
Use "are required for" to state what is necessary for a particular outcome. For example, "Specific skills "are required for" this job" shows skills that are a necessity.
What can I say instead of "are required for"?
Alternatives include phrases like "are necessary for", "are essential for", or "are needed for", which all convey a similar meaning of something being necessary.
Is it correct to say "is required for" instead of "are required for"?
The choice between "is" and "are" depends on the subject. Use "is required for" with singular subjects (e.g., "A permit is required for construction"), and "are required for" with plural subjects (e.g., "Permits "are required for" multiple constructions").
What's the difference between "are required for" and "are needed for"?
While both phrases indicate necessity, ""are required for"" often implies a formal rule or standard, while "are needed for" suggests a practical necessity. For example, "Specific documents are required for visa application", versus "Tools are needed for fixing the car".
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested