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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
that could be necessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that could be necessary" is correct and usable in written English.
It can be used when discussing potential requirements or conditions that may arise in a given situation. Example: "In order to complete the project on time, we need to consider all resources that could be necessary."
✓ Grammatically correct
Science
News & Media
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
7 human-written examples
It is also emphasised that the most useful model will be the one which fulfils the requirements of the researcher, the situation to be modelled and the results that could be necessary.
Science
The selection of the optimum number of factors for the PCR and PLS methods was a very important pre-construction step: if the number of factors retained was more than required, more noise would be added to the data; if the number retained was too small, meaningful data that could be necessary for the calibration might be discarded.
Science
These patients often have coexistent coronary artery disease and percutaneous angioplasty offers the potential advantage that, where performed, the veins that could be necessary for cardiac bypass are spared.
Science
The use of scaffolds fabricated from chitosan-alginate was associated with an increase in the malignancy and invasion of different glioma cells, since these scaffolds induced an increase in the production of mediators that could be necessary for angiogenesis [ 20].
8 17 34 Inaccurate coding could be attributed to the fact that data were collected by persons who were not actively involved in the clinical care and thus were dissociated from clinical information that could be necessary for correct reporting of data.
Science
It is important that a hunting guide be CPR (cardiopulmonary resuscitation) certified and know advanced first aid, as well as other safety skills that could be necessary for survival.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
In the past Amazon has tried to focus attention on pro forma earnings that excluded expenses that could be considered necessary and which should have been used to calculate EPS.
News & Media
But Mandelson went much further in defining the reforms that could be regarded as necessary.
News & Media
In theory, these investments in telecommunications, unlike many of those in the Internet, were backed by tangible assets that could be sold if necessary for at least the value of the investors' original stakes.
News & Media
The treatment algorithm was a circle that could be repeated if necessary, according to the condition of the patient.
Science
… Now there is no existence that could be cognized as necessary under the condition of other given appearances except the existence of effects from given causes in accordance with laws of causality.
Science
Expert writing Tips
Best practice
When using "that could be necessary", ensure the context clearly indicates what "that" refers to, avoiding ambiguity. For example, instead of "That could be necessary", write "The extra funding that could be necessary will ensure project success."
Common error
Avoid stringing together multiple sentences starting with "that could be necessary". This can make your writing sound hesitant and uncertain. Instead, try to state more direct claims when appropriate.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that could be necessary" functions as a modal qualifier, indicating a possibility or contingency. It modifies a preceding noun or clause, suggesting a potential requirement. As confirmed by Ludwig AI, the phrase is correct and usable in written English.
Frequent in
Science
43%
News & Media
29%
Wiki
14%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "that could be necessary" serves as a modal qualifier indicating a potential requirement or contingency, as confirmed by Ludwig AI. While grammatically sound and suitable for both formal and informal contexts, it's most frequently encountered in scientific and news-related articles. To ensure clarity, define what "that" refers to, and avoid overuse to maintain a direct writing style. Consider alternatives like "that might be required" or "that may be essential" depending on the desired nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that might be required
Replaces 'could' with 'might', indicating a slightly lower degree of certainty.
that may be essential
Substitutes 'necessary' with 'essential', emphasizing the importance or indispensability.
that may become needed
Highlights the potential future need for something.
that might prove useful
Focuses on the utility rather than necessity, suggesting a beneficial outcome.
that could turn out to be crucial
Emphasizes the potential criticality of something.
that may be advisable
Suggests a recommended course of action, rather than strict necessity.
that might be helpful
Focuses on providing assistance rather than being strictly required.
that could be advantageous
Highlights the benefits rather than the necessity.
that may be a good idea
Suggests a potential course of action that may improve a situation.
that might be a consideration
Presents it as something to think about, but not necessarily implement.
FAQs
How can I use "that could be necessary" in a sentence?
You can use "that could be necessary" to indicate a potential requirement or contingency. For example, "Additional training "that could be necessary" to improve performance".
What phrases are similar to "that could be necessary"?
Similar phrases include "that might be required", "that may be essential", or "that might prove useful" depending on the nuance you want to convey.
Is "that could be necessary" formal or informal?
"That could be necessary" is suitable for both formal and informal contexts. However, in highly formal writing, consider more precise alternatives such as "that may be essential".
When is it better to use "that might be required" instead of "that could be necessary"?
Use "that might be required" when the need is less certain than when using "that could be necessary". "Might" suggests a lower probability or a more tentative possibility.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested