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
have been preserved
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been preserved" is grammatically correct and is often used in written English.
For example, you could say: "Many of the natural habitats in the area have been preserved."
✓ Grammatically correct
News & Media
Encyclopedias
Academia
Wiki
Science
Alternative expressions(20)
have been maintained
have been conserved
have been protected
have been retained
have been safeguarded
have been upheld
have been sustained
have been stored
have been secured
have been copied
have been served
have been safeguards
have been preservation
have been sustaining
have been maintaining
have been prepared
have been dismissed
have been brought
have been tortured
measures have been taken
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 should have been preserved".
News & Media
Should it have been preserved and published?
News & Media
Tunnels, embankments and trenches have been preserved.
News & Media
"These letters have been preserved for posterity.
News & Media
"This house should have been preserved here.
News & Media
Many of Nōami's paintings have been preserved.
Encyclopedias
The little, the few fragments which have been preserved.
Academia
Despite higher fees, the investors' nest eggs have been preserved.
News & Media
They have been preserved, but are now covered up.
News & Media
The other five acres have been preserved as open space.
News & Media
His performances have been preserved on film (1927 , 1931 , 1949
Encyclopedias
Expert writing Tips
Best practice
When describing historical sites or artifacts, use "have been preserved" to emphasize the successful maintenance of their original condition over time.
Common error
Avoid using "have been preserved" when describing something that is currently being preserved; use "are being preserved" instead to reflect the ongoing action.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been preserved" functions as a passive perfect construction, indicating that an action of preservation has been completed and its effects continue to the present. As Ludwig confirms, this construction is grammatically correct and widely used.
Frequent in
News & Media
35%
Academia
25%
Encyclopedias
15%
Less common in
Wiki
10%
Science
10%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, "have been preserved" is a grammatically correct and frequently used phrase that describes the successful maintenance or protection of something over time. Ludwig AI confirms its grammatical correctness. It is most commonly found in news media, academic writing, and encyclopedic entries, denoting a neutral to formal register. When using the phrase, remember to use it for actions completed in the past with continuing relevance and to avoid confusion with ongoing preservation actions. Consider alternatives such as "have been maintained" or "have been protected" to fine-tune your meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have been maintained
Indicates continued upkeep or existence, focusing on consistent condition.
have been conserved
Emphasizes careful use and protection of resources.
have been protected
Focuses on shielding from harm or damage, active guarding.
have been retained
Highlights keeping something in one's possession or memory.
have been safeguarded
Implies proactive measures to ensure safety and security.
have been kept intact
Stresses the unbroken or undamaged state of something.
have been upheld
Focuses on supporting or defending a principle or decision.
have been sustained
Highlights the ability to continue or prolong existence.
have been stored
Emphasizes the act of placing something for future use or preservation.
have been secured
Indicates actions taken to ensure something is safe and unthreatened.
FAQs
How can I use "have been preserved" in a sentence?
You can use "have been preserved" to describe something that has been maintained or protected over time. For example, "The historical documents "have been preserved" in the archives."
What can I say instead of "have been preserved"?
You can use alternatives like "have been maintained", "have been conserved", or "have been protected" depending on the context.
Which is correct, "have been preserved" or "was preserved"?
"Have been preserved" indicates a state that continues to the present, while "was preserved" refers to a completed action in the past without necessarily implying a continued state. Choose "have been preserved" when the preservation has ongoing relevance.
What's the difference between "have been preserved" and "are being preserved"?
"Have been preserved" indicates that something was preserved at some point in the past, and the result of that preservation continues to the present. "Are being preserved" indicates that the act of preserving is currently ongoing.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested