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
required information needed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "required information needed" is redundant and not ideal in written English. It can be used in contexts where emphasis on necessity is needed, but it's better to avoid redundancy. An example could be: "Please submit the required information needed for the application." Alternative expressions include "necessary information" and "essential information."
Wiki
Science
News & Media
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
The Event Completion Tips are the required information needed to activate your event.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
The HMAG then configures the required routing information needed to reach MN.
As illustrated in Figure 2, the required channel information needed can be obtained in three steps shown in Figure 2b for the switching pattern in Figure 2a.
It was found that the film thickness that had the maximum rms roughness via surface roughening provides the required thickness information needed for fabricating the low-stress PZT cantilever.
Science
Overall, with 80.5% of the required information size, the number needed to treat was 37 patients (95% confidence interval: number needed to treat is >18 and the number needed to harm is >297) for the comparison of albumin with control fluid excluding trials at high risk of bias.
Science
Overall, with 79.9% of the required information size, the number needed to treat was 38 patients (95% confidence interval: the number needed to treat is >18, and the number needed to harm is >251) for the comparison of albumin with crystalloid fluid.
Science
Overall with only 2.2% of the required information size, the number needed to treat was 10 patients (95% confidence interval: the number needed to treat is >4 and the number needed to harm is >19) for the comparison of albumin with colloid fluid, excluding studies at high risk of bias.
Science
Overall, with 85.6% of the required information size, the number needed to treat was 37 patients (95% confidence interval: the number needed to treat is >18, and the number needed to harm is >517) for the comparison of albumin with control fluid.
Science
Overall, with 78.9% of the required information size, the number needed to treat was 37 patients (95% confidence interval: the number needed to treat is >18, and the number needed to harm is to >297) for the comparison of albumin with crystalloid fluid, after excluding trials at high risk of bias.
Science
Overall, with 5.8% of the required information size, the number needed to harm was 172 patients (95% confidence interval: the number needed to harm is >9, and the number needed to treat is >10) for the comparison of albumin with colloid fluid.
Science
In this task, participants seemed to follow an online information-acquisition strategy to save working memory costs (i.e., looking back to the required information right before the information is needed).
Science
Expert writing Tips
Best practice
In formal writing, prefer "information required" over "required information needed" for a more streamlined effect.
Common error
Avoid using "required information needed" repeatedly in a single document, as it can sound redundant and unprofessional. Vary your language by using synonyms like "essential data" or simply "the necessary details".
Source & Trust
69%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "required information needed" functions as a descriptor, specifying the type of information that is necessary in a given context. As Ludwig indicates, this phrase can be improved by using more concise alternatives. Examples of use are in wikis, science, news articles, and media.
Frequent in
Wiki
30%
Science
30%
News & Media
20%
Less common in
Formal & Business
10%
Reference
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, while the phrase "required information needed" isn't grammatically incorrect, Ludwig highlights its redundancy. It's often better to use shorter and more direct alternatives such as "necessary information" or "essential information". The phrase appears across various contexts, including Wiki articles, scientific publications, and news media, suggesting a neutral register. Using stronger synonym alternatives like "indispensable information" may result in more refined professional discourse.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
necessary information
Omits "needed" for conciseness, focusing on the essential nature of the information.
essential information
Replaces "required" and "needed" with "essential", emphasizing the critical importance of the data.
needed data
Swaps "information" with "data" and omits "required", focusing on the necessity of the data.
mandatory details
Replaces "information" with "details" and "required" with "mandatory", stressing the obligatory nature.
requisite details
Swaps "required" with "requisite", suggesting something deemed necessary by regulations.
information required
Inverts the structure to place emphasis on information and replaces "needed" with the more formal "required".
data required
Combines the concise term "data" with "required", creating a slightly more formal phrase.
indispensable information
Replaces "required" with "indispensable", stressing the non-negotiable importance of the information.
vital details
Replaces "information" with "details" and stresses their extreme importance with "vital".
compulsory information
Uses "compulsory" instead of "required" to emphasize that the information is legally or officially enforced.
FAQs
What are some alternatives to "required information needed"?
You can use phrases like "necessary information", "essential information", or "information required" for conciseness and clarity.
Is "required information needed" grammatically correct?
While not strictly incorrect, "required information needed" is somewhat redundant. It's generally better to opt for a more concise phrase like "necessary information".
When is it appropriate to use "required information needed"?
You might use "required information needed" when you want to emphasize the absolute necessity of the information, but in most cases, simpler phrasing suffices. Using a term as "essential data" can be a good idea.
What's the difference between "required information" and "required information needed"?
"Required information" is a clear and direct way to state that certain information is necessary. Adding "needed" to "required information" intensifies the sense of requirement but can make the phrase sound less professional. Prefer "necessary details" for a more concise alternative.
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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
69%
Authority and reliability
3.5/5
Expert rating
Real-world application tested