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
needs to be retained
Grammar usage guide and real-world examplesUSAGE SUMMARY
'needs to be retained' is a perfectly correct and usable phrase in written English.
You can use it when you want to emphasize the importance of keeping something. For example, "This information needs to be retained for future reference."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
needs to be exposed
should be incorporated
needs to be stirred
should be persisted
should be protected
should be consistently
needs to be prepared
requires safeguarding
needs to be changed
needs to be cleaned
needs to be managed
needs to be closed
needs to be nurtured
must be preserved
needs to be improved
needs to be eliminated
should be kept
should be retained
needs to be fixed
should be sustained
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
8 human-written examples
It needs to be retained and strengthened no matter what.
News & Media
The assumption of elements being positioned strictly on the azimuthal plane needs to be retained.
"It's like an iconic sculpture to me and it needs to be retained," she said.
News & Media
"Stafford's maternity department is very good and needs to be retained.
News & Media
Businesses can define what needs to be retained for Gmail and on-the-record chat messages based on content, labels, and metadata.
News & Media
If Frank Gehry's new hall for the Philharmonic is proven to have less good acoustics than a new hall in 80 years, do you tear it down, or does the icon have enough value in the city that it needs to be retained?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
"It is iconic in terms of Blackpool and, yes, it does need to be retained.
News & Media
"I would anticipate that stations previously earmarked for closure will now need to be retained," he added.
News & Media
Expertise and talent need to be retained and invested in if our aim is to have safe, efficient and high-quality healthcare now, and for future generations.
News & Media
If imaging systems that meet the above requirements are implemented, original paper records only need to be retained through the active period as defined in Section 1105.3.
Academia
Procurement experts point out that many of the rules are more about preventing corruption and would need to be retained in some form.
News & Media
Expert writing Tips
Best practice
When using "needs to be retained" in formal writing, ensure the context clearly establishes why the subject requires preservation. Providing specific reasons enhances the statement's impact and credibility.
Common error
Avoid using "needs to be retained" in casual conversation or informal writing where simpler alternatives like "should be kept" or "must be saved" would sound more natural.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "needs to be retained" functions as a modal passive construction, indicating a requirement or necessity for something to be kept or preserved. It emphasizes the importance of maintaining the subject in its current state. As Ludwig AI explains, the phrase is correct and usable in written English.
Frequent in
News & Media
27%
Science
56%
Formal & Business
17%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "needs to be retained" is a grammatically sound and widely used expression that emphasizes the importance of preserving something. As Ludwig AI confirms, it's a correct and helpful phrase for highlighting the necessity of keeping things intact. It appears most frequently in scientific and news contexts, reflecting its utility in both formal and professional communications. While versatile, remember that in informal settings, simpler alternatives may be more appropriate. By considering context and purpose, you can effectively use "needs to be retained" to convey the importance of preservation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
must be preserved
Emphasizes the importance of keeping something in its original condition.
should be maintained
Focuses on the ongoing care required to keep something in good condition.
ought to be kept
Suggests a moral or practical obligation to retain something.
has to be upheld
Highlights the need to support or defend something to maintain it.
is required to be saved
Emphasizes the necessity of rescuing something from loss or damage.
is essential to keep
Underscores the critical importance of retaining something.
is vital to preserve
Stresses the life-sustaining importance of maintaining something.
demands conservation
Highlights the urgent need for careful management to avoid depletion.
requires safeguarding
Indicates the need for protective measures to ensure something remains safe.
necessitates protection
Stresses the need for defensive actions to maintain something in its current state.
FAQs
How can I use "needs to be retained" in a sentence?
Use "needs to be retained" to emphasize the importance of preserving something. For example, "This evidence needs to be retained for the investigation".
What are some alternatives to "needs to be retained"?
You can use alternatives like "must be preserved", "should be maintained", or "ought to be kept" depending on the context.
When is it appropriate to use "needs to be retained"?
It is appropriate in both formal and informal contexts where emphasizing the necessity of keeping something is important. However, in casual speech, simpler alternatives might be preferred.
Which is correct, "needs to be retained" or "needs to be retained by"?
"Needs to be retained" is generally correct when referring to the preservation of something. "Needs to be retained by" would specify who or what is responsible for the retention.
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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
4.5/5
Expert rating
Real-world application tested