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
in requirement
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in requirement" is grammatically correct and can be used in written English.
It is often used to convey that something is necessary or needed for a particular situation or task. Example: "All candidates must have at least three years of experience in the field, as it is a key skill in requirement for this role."
✓ Grammatically correct
Science
News & Media
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
43 human-written examples
The major faults are occurring in requirement analysis phase.
Science
The card companies should be ashamed that they needed a law to make this "opt in" requirement a reality.
News & Media
The device has a small area in requirement robustness in comparison to gate-grounded NMOS (ggNMOS).
Science
The 45 units may include no more than 10 units of courses from those listed below in Requirement 1.
Academia
One way to overcome this is to apply user centered design and participatory methods in requirement gathering.
Thus, students needing to take more than two of the courses listed in Requirement 1 actually complete more than 45 units of course work in the program.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
17 human-written examples
An opt-in requirement would be cumbersome, Web advertisers argue, requiring a layer of pop-up windows, and could kill a popular, growing form of online advertising.
News & Media
The "live-in requirement" for migrant domestic workers makes them vulnerable to abuse, including sexual attacks.
News & Media
For the first time and on its own initiative, the court mandated an opt-in requirement.
News & Media
The running-in requirement of assembled machinery is that of its most critical part.
Goodmail does not require that stamped mail be requested by the recipient, the so-called opt-in requirement of most other anti-spam systems.
News & Media
Expert writing Tips
Best practice
When using "in requirement", ensure the context clearly indicates what is needed or necessary, and why it is essential for the situation.
Common error
Don't use "in requirement" without specifying what the requirement actually is. Always clarify the specific need to avoid confusion.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in requirement" functions as a prepositional phrase, modifying nouns or verbs to indicate a state of need or necessity. Ludwig examples illustrate its use in contexts where something is essential or indispensable. As confirmed by Ludwig AI, it is grammatically correct.
Frequent in
Science
60%
News & Media
25%
Formal & Business
15%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "in requirement" is a grammatically sound prepositional phrase commonly used to express necessity or demand. Ludwig AI confirms its correctness. It is prevalent in scientific, news, and formal business contexts. When using this phrase, ensure the specific need is clearly stated to avoid ambiguity. Consider alternatives like "as a requirement" or "by requirement" depending on the context. By following these guidelines, you can effectively and accurately use "in requirement" in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as a requirement
Expresses a formal condition or stipulation that must be met, whereas "in requirement" denotes a more general need.
by requirement
Implies adherence to a specific rule or directive, while "in requirement" suggests a broader sense of demand or need.
under requirement
Emphasizes being subjected to a specific obligation or condition, diverging slightly from the general necessity implied by "in requirement".
subject to requirement
Indicates dependence on a condition being met, where "in requirement" implies a need that already exists.
as per the requirement
Highlights compliance with a documented or stated need, unlike the more general sense of "in requirement".
pursuant to requirement
Signifies action taken in accordance with a specific requirement, differing from the broader sense of needing something expressed by "in requirement".
according to requirement
Stresses the alignment with specific guidelines, while "in requirement" conveys a general necessity.
based on requirement
Suggests a decision or action is founded on a need, slightly different from the state of needing something conveyed by "in requirement".
conditional upon requirement
Indicates that something will happen only if a specific requirement is fulfilled, unlike "in requirement" which simply notes a need.
dependent on requirement
Highlights reliance on meeting a specific need, while "in requirement" broadly expresses a condition of needing something.
FAQs
How do you use "in requirement" in a sentence?
Use "in requirement" to indicate that something is necessary or needed for a particular task or situation. For example, "Specific software is a key skill "in requirement" for this role."
What phrases are similar to "in requirement"?
Alternatives include "as a requirement", "by requirement", or "subject to requirement", each implying a slightly different nuance of necessity or condition.
How does "in requirement" differ from "as a requirement"?
"In requirement" generally expresses a need or necessity, while "as a requirement" specifies a formal condition or stipulation.
Is it always necessary to specify the requirement when using "in requirement"?
Yes, specifying the requirement is essential for clarity. Without it, the sentence may be ambiguous. Ensure the context makes it clear what is needed.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested