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 requisite for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are requisite for" is correct and usable in written English.
It can be used to indicate that something is necessary or required for a particular purpose or outcome. Example: "The skills you possess are requisite for the successful completion of this project."
✓ Grammatically correct
Science
Academia
News & Media
Alternative expressions(19)
are necessary for
are essential for
are required for
are needed for
are important for
are crucial for
are vital for
are indispensable for
are fundamental for
are key for
are suitable for
are adequate for
are appropriate for
are prerequisite for
are indispensible for
are need for
are require for
are precondition for
are compulsory for
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
19 human-written examples
As a result of increasing recognition of effective site management as the strategic approach for achieving the required performance in construction projects, this study seeks to identify the key site management practices that are requisite for construction waste minimization.
Science
In particular, if we argue from the existence of the natural world to the existence of God we should ascribe to God only such attributes as are requisite for the explanation of the world.
Science
These values are requisite for calculating the composition of the metastable equilibrium state in an open system described by chemical potentials of basis species, or perfectly mobile components [19 22].
Science
The multiple stages of HIV life cycle can be inhibited employing compounds that can restrain viral enzymes like PR, RT, IN etc. that are requisite for HIV survival in the host cell.
Science
This implies that microfinance programmes could have a significant impact on economic empowerment and poverty alleviation among women borrowers if they target women business owners who possess some business skills that are requisite for the successful business creation and operation.
Nine Summit participants reviewed the literature and constructed this detailed description of the knowledge, skills, and values that are requisite for the unique, essential, and appropriate role of social work.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
The identification of appropriate growth modulators including both biochemical factors and mechanical stimuli are requisites for successful tissue growth.
Strong predictive ability and large proportion of treatment effect (PTE) explained are requisites for a suitable surrogate end point.
Academia
Such conceptual entities are associated with information types that are: requisites for chemistry; understood generally; and available in forms that are amenable to representation using Semantic Web technologies.
Science
In a similar manner, neighborhood planning and safety are requisites for promoting physical activity.
Science
A clear understanding of the process and possessing the right skills are requisites for successful facilitation [ 6, 40].
Science
Expert writing Tips
Best practice
When using "are requisite for", ensure that the sentence clearly states the purpose or outcome for which the elements are necessary. This provides clarity and avoids ambiguity.
Common error
While "are requisite for" is grammatically correct, overuse can make your writing sound overly formal or stilted. Consider using simpler alternatives like "are needed for" or "are essential for" to maintain a natural tone.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are requisite for" functions as a linking verb phrase that connects a subject with a description of what is essential or necessary for that subject. Ludwig confirms that it indicates a requirement or essential condition, similar to examples found in scientific and academic contexts.
Frequent in
Science
60%
Academia
25%
News & Media
15%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "are requisite for" is a grammatically correct and usable expression in written English, indicating that something is necessary or essential. Ludwig highlights that while it is considered correct, "are requisite for" is more appropriate in formal contexts like academic or scientific writing. In more casual settings, simpler alternatives such as "are needed for" or "are essential for" are preferable. The usage analysis reveals its frequent presence in scientific and academic domains, confirming its role in specifying necessary conditions for specific outcomes.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are essential for
Replaces "requisite" with "essential", implying fundamental importance.
are necessary for
Substitutes "requisite" with "necessary", indicating a condition that must be met.
are needed for
Uses "needed" instead of "requisite", suggesting a requirement or demand.
are required for
Replaces "requisite" with "required", indicating an official or formal necessity.
are crucial for
Emphasizes the importance using "crucial", indicating a critical element.
are vital for
Indicates that something is indispensable using "vital".
are indispensable for
Replaces "requisite" with "indispensable", highlighting the non-removable nature.
are fundamental for
Highlights the foundational role using "fundamental".
are important for
Uses "important" instead of "requisite", suggesting significance.
are key for
Replaces "requisite" with "key", indicating a significant factor.
FAQs
How can I use "are requisite for" in a sentence?
Use "are requisite for" to indicate that certain elements are necessary or essential for achieving a specific outcome. For example, "These skills "are requisite for" the successful completion of the project."
What phrases can I use instead of "are requisite for"?
You can use alternatives such as "are necessary for", "are essential for", or "are required for" depending on the context.
Is "are requisite for" too formal for everyday writing?
Yes, "are requisite for" can sound quite formal. In less formal contexts, consider using simpler phrases like "are needed for" or "are important for".
What is the difference between "are requisite for" and "are required for"?
While both phrases indicate necessity, "are requisite for" carries a slightly more formal and emphatic tone compared to "are required for". "are required for" is more commonly used in general contexts.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested