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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a required difference
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a required difference" is correct and usable in written English.
It can be used when discussing a necessary distinction or variation that must be acknowledged or implemented in a particular context. Example: "In order to meet the project specifications, we need to establish a required difference between the two designs."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(2)
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
1 human-written examples
A simple feasibility check, to determine whether a fixed number of available clusters will enable a trial to detect a required difference at required power, therefore consists of evaluating whether the following inequality holds: (21) for equal cluster sizes [ 2], and (22) for unequal cluster sizes.
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
A numerical exploratory designs method is used to identify the heat sources parameters in order to obtain a minimal required difference between the numerical results and the experiment which are the shape of the welded zone and the temperature evolution in different locations.
Science
Therefore, this study aimed to clarify any required differences in optimal intra-abdominal lymph node dissection between Siewert type II and III AEGs.
Science
By this means, we have achieved a required phase difference by varying the refraction index instead of the mechanical path difference created between arms.
Science
However, due to the limited increase in precision available by increasing cluster sizes, it might not always be feasible to detect the required difference at required power under a design with a fixed number of k clusters.
Recent incidents of abortive uses of adoption statutes have pointed up the possible need for a healthy change in our adoption laws: the inclusion of a required age difference between adopter and adoptee.
Academia
For calculating the required difference on the Inflammatory Bowel Disease Questionnaire (IBDQ), we will use the data from a study by McColl et al [ 30] among 111 IBD patients.
Science
The required difference in day and night temperatures outside will encourage the plant to bloom after you bring it back indoors in early fall.
News & Media
Should the situation arise in which the postulated ICC suggests that it is not possible to detect the required difference (at pre-specified power), it might be tempting to lower the estimated ICC.
When designing a CRCT with a fixed number of clusters, because of the diminishing returns that sets in when the sample size of each cluster is increased, it may not be possible to detect the required difference at pre-specified power [ 2].
Fourth, while the required differences for each level were not broad or numerous, the data suggest that candidates need to emphasize one or two different competencies as they move to a senior level.
News & Media
Expert writing Tips
Best practice
When using "a required difference", ensure the context clearly indicates why the difference is necessary. Providing the rationale strengthens your argument or explanation.
Common error
Avoid using "a required difference" when a simple "difference" would suffice. Overusing "required" can weaken its impact and make your writing sound unnecessarily forceful.
Source & Trust
77%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a required difference" functions as a noun phrase, where "required" acts as an adjective modifying the noun "difference". This phrase often introduces a condition or necessity, as suggested by Ludwig's examples, pointing to a distinction that must exist or be considered.
Frequent in
Science
50%
News & Media
25%
Academia
25%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a required difference" is a grammatically sound phrase used to highlight a distinction that is necessary or mandated. While not exceedingly common, it finds use across scientific, academic, and news contexts. Ludwig AI confirms its correctness and provides examples demonstrating its application. When using this phrase, ensure the context clearly justifies why the difference is required. Remember alternatives like "a necessary distinction" or "an essential variation" can be used, depending on the desired nuance. The phrase is appropriate for formal and scientific writing where precision is valued.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a necessary distinction
Emphasizes the need for the difference.
an essential variation
Highlights the fundamental nature of the difference.
a mandatory divergence
Focuses on the obligatory aspect of the difference.
a stipulated contrast
Suggests the difference is pre-arranged or agreed upon.
a prescribed deviation
Indicates the difference is dictated by a rule or authority.
a requisite disparity
Highlights the formal or technical need for the difference.
a compulsory alteration
Stresses the enforced nature of the difference.
a crucial differentiation
Emphasizes the critical importance of the difference.
a set difference
Indicates that the difference is part of a plan.
a specified variance
The difference is clearly defined.
FAQs
How can I use "a required difference" in a sentence?
You can use "a required difference" to describe a necessary distinction between two or more things. For example: "In this experiment, there is "a required difference" in temperature for the reaction to occur."
What's another way to say "a required difference"?
Alternatives include "a necessary distinction", "an essential variation", or "a mandatory divergence", depending on the specific nuance you want to convey.
Is it always necessary to specify why a difference is "required"?
While not always grammatically necessary, specifying why a difference is required enhances clarity and strengthens your argument. Providing context helps the reader understand the importance of the distinction.
What is the difference between "a required difference" and "a significant difference"?
"A required difference" implies a necessity or mandate, while "a significant difference" simply indicates a notable distinction. The former suggests a condition that must be met, while the latter describes a difference that is noteworthy or impactful.
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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
77%
Authority and reliability
4.1/5
Expert rating
Real-world application tested