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
must be conserved
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be conserved" is correct and usable in written English.
It can be used in contexts discussing the necessity of preserving resources, energy, or other elements. Example: "In order to combat climate change, natural resources must be conserved for future generations."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
needs to be preserved
should be maintained
must be preserved
must be safeguarded
demands protection
must be cut
must be prosecuted
must be identified
must be tackled
must be stopped
must be eliminated
must be researched
must be thrilled
must be overturned
must be breached
must be addressed
must be expected
must be done
must be confused
must be scared
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
60 human-written examples
It must be conserved.
News & Media
It's not only paintings that must be conserved.
News & Media
These particular sequences, however, do not contain genes, so must be conserved for some other reason.
News & Media
Priceless tapestries, which were heavily damaged or dirtied, must be conserved and cleaned.
News & Media
Our few remaining acres of open land must be conserved for golf courses.
News & Media
Both primary (original) tropical forests and secondary (regrown) forests are valuable ecosystems that must be conserved as the world confronts the challenge of climate change.
News & Media
Natural capital must be conserved or transformed into other forms of capital – social, intellectual or physical – if we are to achieve economic growth that is genuinely sustainable.
News & Media
Since forests hold half of all terrestrial carbon, this presents a huge threat.To mitigate it, natural forests must be conserved.
News & Media
The hydrazine must be conserved for the primary mission at Saturn, said officials at Jet Propulsion Laboratory, which manages the mission for the National Aeronautics and Space Administration and the European and Italian space agencies.
News & Media
The first law of thermodynamics asserts that energy must be conserved in any process involving the exchange of heat and work between a system and its surroundings.
Encyclopedias
However, according to another law, C, P and T symmetries, when lumped together into a single, overarching CPT symmetry, must be conserved.
News & Media
Expert writing Tips
Best practice
When using "must be conserved", ensure the context clearly indicates what is being conserved and why its conservation is important. Be specific about the benefits of conserving the resource or entity in question.
Common error
Avoid using "must be conserved" in overly casual or informal writing. Opt for more relaxed alternatives like "needs to be kept" or "should be saved" to maintain a natural tone.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be conserved" functions as a passive construction expressing obligation or necessity. Ludwig examples illustrate it's often used when discussing resources, energy, or abstract concepts that require protection or careful management. Ludwig AI confirms its correct grammatical structure.
Frequent in
Science
47%
News & Media
33%
Encyclopedias
9%
Less common in
Wiki
5%
Formal & Business
3%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "must be conserved" is a grammatically sound and commonly used expression to convey the necessity of preserving or protecting something. Ludwig AI attests to its correctness and frequent occurrence in diverse contexts, particularly within science, news, and encyclopedic sources. The phrase carries a neutral to formal register, emphasizing the importance of careful resource management and protection. When using "must be conserved", clarity regarding what is being preserved and its importance is vital. Remember to avoid overuse in informal contexts and consider using alternatives like "needs to be preserved" or "should be maintained" as appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
must be preserved
A direct synonym, emphasizing maintaining the current state.
must be safeguarded
Focuses on protection and security.
needs to be preserved
Focuses on the necessity of preservation.
should be maintained
Emphasizes upkeep and continuation.
ought to be safeguarded
Highlights protection from harm or loss.
has to be protected
Stresses the obligation to ensure safety.
requires preservation
Highlights the need for maintaining the current state.
demands protection
Conveys a strong need for safeguarding.
is essential to protect
Emphasizes the importance of shielding from harm.
is vital to conserve
Highlights the critical nature of preservation.
FAQs
How can I use "must be conserved" in a sentence?
Use "must be conserved" to emphasize the necessity of preserving a resource or entity. For example, "Water resources "must be conserved" to ensure sustainable living conditions".
What can I say instead of "must be conserved"?
You can use alternatives like "needs to be preserved", "should be maintained", or "has to be protected" depending on the context.
Which is correct, "must be conserved" or "should be conserved"?
"Must be conserved" indicates a stronger necessity compared to "should be conserved". The choice depends on the degree of emphasis you want to convey.
What's the difference between "must be conserved" and "must be preserved"?
While similar, "must be conserved" often relates to managing resources carefully, whereas "must be preserved" implies maintaining something in its original state. Both convey necessity but differ slightly in connotation.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested