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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
leave unaltered
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "leave unaltered" is correct and usable in written English.
It can be used when instructing someone to keep something in its original state without making any changes. Example: "Please leave unaltered the original document for reference."
✓ Grammatically correct
Science
News & Media
Academia
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
7 human-written examples
The language and legislative history of the 1980 amendment are convincing that original Section 117 was intended only to leave unaltered the existing law governing the exclusive rights of owners of copyrights in computer programs.
Academia
At the moment, the group is not sure whether to leave unaltered the Stewart facade or alter it to match the new building to give it uniformity - it's not a critical issue to them.
News & Media
Unlike Stephen Colbert, who was encouraged to bring a fresh sensibility to the tired Late Show when he took over from David Letterman earlier this month, Noah will have to walk the very difficult line of figuring out what bits of the Daily Show to leave unaltered – so that he doesn't alienate its very loyal audience – and what to change.
News & Media
For example, in Euclidean three-dimensional space, rotations leave unaltered the distances between points; the set of all rotations about a fixed point turns out to form a Lie group, and it is one of the Lie groups in the classification.
Encyclopedias
None who watch this musical can leave unaltered and everyone will view deafness and silence in a much more nuanced, understanding, and accepting way.
News & Media
Indeed it is hard to imagine that such a biasing could leave unaltered the capability of the matrices to recreate the intronic occurrence-preference relationship (whose mutational underpinnings are themselves very unlikely to have been shaped by selection of a nature that would mimic a selection regime typical for coding regions).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
The only figures left unaltered were of the pair after the fall, when they have covered themselves with fig leaves.
News & Media
Crucially, the Thatcherite settlement was also left unaltered and led directly to the crash of 2008 and the subsequent depression.
News & Media
When a controllable-pitch propeller is fitted, the pitch settings used when first approaching the measured mile should be left unaltered throughout the group of runs.
But WCBS and WNYW aired more graphic pictures in which the nudity was blurred but many of the women's faces were left unaltered.
News & Media
Left unaltered, their rhythm might be subsumed by that of the music or might otherwise dictate the music so much as to make it redundant.
News & Media
Expert writing Tips
Best practice
When instructing someone to maintain the integrity of original data or documents, use "leave unaltered" to clearly communicate that no changes should be made.
Common error
While "leave unaltered" is grammatically correct, avoid using it in very casual conversations; simpler phrases like "keep it as is" are often more appropriate.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "leave unaltered" functions as a directive or instruction, primarily used to ensure that something remains in its original condition without any modifications. Ludwig AI confirms its usability in written English.
Frequent in
Science
33%
News & Media
33%
Academia
17%
Less common in
Encyclopedias
8%
Wiki
8%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "leave unaltered" is a grammatically correct and usable term that means to keep something in its original state without making any changes. Ludwig AI confirms this. It's most frequently found in scientific, news, and academic contexts, indicating a formal register. While it’s appropriate for precise instructions, simpler alternatives might be better suited for informal settings. When using "leave unaltered", ensure you're emphasizing the importance of maintaining the original condition of whatever you're referencing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
keep intact
This alternative focuses on maintaining the wholeness or completeness of something.
maintain as is
This option emphasizes preserving the current condition without changes.
preserve unchanged
This highlights the act of keeping something in its original form over time.
retain its original form
Focuses on the physical or structural state being maintained.
hold constant
This suggests maintaining a steady state or value without variation.
keep as it stands
This implies accepting the current condition and not modifying it.
not modify
Directly states that no alterations should be made.
keep untouched
Emphasizes that something should not be interacted with or altered.
remain in its initial state
Highlights the continuation of the original condition.
refrain from altering
This phrase specifies that the action of altering should be avoided.
FAQs
How can I use "leave unaltered" in a sentence?
You can use "leave unaltered" to instruct someone not to change something, such as "Please "leave unaltered" the original document for reference purposes".
What phrases are similar to "leave unaltered"?
Similar phrases include "keep intact", "maintain as is", or "preserve unchanged", depending on the specific context.
Is it better to say "leave unaltered" or "keep unchanged"?
Both "leave unaltered" and "keep unchanged" are grammatically correct, but "leave unaltered" might be perceived as slightly more formal. Choose the phrase that best fits the overall tone of your writing.
What is the difference between "leave unaltered" and "do not modify"?
"Leave unaltered" implies maintaining something in its current state without changes, while "do not modify" is a more direct instruction to refrain from making any alterations.
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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
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested