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
key to preservation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key to preservation" is correct and usable in written English.
It can be used when discussing essential elements or factors that contribute to the maintenance or protection of something, such as culture, environment, or resources. Example: "Education is often considered the key to preservation of our cultural heritage."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(19)
key to retention
key to maintain
key to survival
essential to maintain
critical for safeguarding
important to maintain
vital for preserving
essential for the protection
indispensable for securing
essential for achieving
worth maintaining
worth preserving
worth keeping
worth sustaining
are to maintain
valuable to retain
beneficial to preserve
essential for survival
critical for survival
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
Refrigeration is a key to preservation of many perishable foods.
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
But the key to their preservation, experts agree, is removal of the feral cats.
News & Media
"The profit of a business is key to job preservation [because] profit makes all other things possible," McKinney said.
News & Media
However, an obscure development in some of the earliest vertebrates possessing a mineralized skeleton, such as the osteostracan agnathans mentioned above, and the jawed placoderm fishes, provides the key to the preservation of cartilaginous structures.
The cells expressing JAK2 F595A/V617F lost most of their proliferative advantage, consistent with the presence of F595 being key to the preservation of constitutive activity (Figure 3A).
Science
The survival of these cells after cryopreservation is the key to fertility preservation or other therapeutic regenerative medicine techniques.
Beside the outcome on mitochondrial morphology, IF1 is key to the preservation of cellular ATP during hypoxia or ischemia, but its outcome on pathways mediating apoptosis remains controversial.
The key to EXIT is preservation of uteroplacental blood flow and gas exchange, using inhalational agents to provide uterine relaxation, and maintenance of uterine volume by amnioinfusion and only partial exposure of the fetus.
Facilitators, Learners, and parents of newborns 6 weeks or younger enthusiastically embraced the Parent's Guide, particularly the fact that it is colorful, graphically based, and reinforces key messages related to preservation of newborn health after discharge, including exclusive breast feeding, hygiene, and recognition of danger signs.
Science
Such connections are key to the restoration and preservation efforts of the Olana Partnership, the nonprofit corporation that recently spent $10 million toward the restoration of the house and several outbuildings and is now turning its attention to the neglected drives and grounds, and rallying other landowners to follow the Browns' lead, preserving their own land within the Olana viewshed.
News & Media
For patients with acute coronary syndrome (ACS), the key to increased survival and the preservation of myocardial function is rapid diagnosis followed by appropriate early intervention, which will enable timely management strategies and intervention to be carried out.
Expert writing Tips
Best practice
When using "key to preservation", ensure the context clearly defines what is being preserved and why it is important. This adds weight and relevance to your statement.
Common error
Avoid overusing "key to preservation" in contexts where the concept of preservation isn't central. Using it loosely diminishes its impact and relevance. Make sure that what you are presenting is about something that requires protection from decay, loss, or damage.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key to preservation" functions as a noun phrase, typically serving as a subject complement or object of a preposition. It identifies the essential element that enables the safeguarding or maintenance of something.
Frequent in
Science
67%
News & Media
26%
Formal & Business
7%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "key to preservation" is grammatically correct and functions to emphasize the critical element needed to safeguard or maintain something. Ludwig indicates its use is more common in scientific and news contexts. The phrase is generally neutral in tone but tends towards formal, making it appropriate for professional or academic discussions. When using this phrase, ensure the context clearly defines what is being preserved and why it is important. Alternative phrases, such as "essential for conservation" or "crucial for safeguarding", can offer similar emphasis depending on the specific nuance required.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
essential for conservation
Emphasizes the necessity for protecting resources or environments.
crucial for safeguarding
Highlights the importance of protecting something from harm or loss.
vital for maintaining
Focuses on the critical aspects of keeping something in its current state.
fundamental for protecting
Stresses the basic and necessary measures for protection.
indispensable for upkeep
Emphasizes that certain elements are absolutely necessary for maintaining something.
critical for sustenance
Focuses on the survival and continuation of something.
significant for retention
Highlights the importance of keeping or holding onto something.
requisite for safeguarding
Underscores the required elements for protection.
important for conservation
Focuses on the importance of conserving resources or environments.
necessary for endurance
Highlights the need for certain elements to ensure something lasts.
FAQs
How can I use "key to preservation" in a sentence?
You can use "key to preservation" to emphasize the importance of something in maintaining the state, existence, or condition of something else. For example, "Refrigeration is a "key to preservation" of many perishable foods."
What are some alternatives to "key to preservation"?
Alternatives include "essential for conservation", "crucial for safeguarding", or "vital for maintaining", depending on the specific context.
What does "key to preservation" mean?
"Key to preservation" refers to the most important or essential factor that ensures something is maintained, protected, or conserved, preventing it from being lost, damaged, or destroyed.
Is "key to preservation" formal or informal?
"Key to preservation" can be used in both formal and informal contexts, although it's more commonly found in formal writing or discussions about conservation, heritage, or resource management.
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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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested