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
no alteration
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "no alteration" is correct and usable in written English. You can use it in contexts where you want to indicate that something remains unchanged or unmodified. Example: "The document must be submitted with no alteration to the original text." Alternative expressions include "no changes," "no modifications," and "no edits."
✓ 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
60 human-written examples
There is no alteration in the way things are.
News & Media
SEM revealed no alteration in morphology with change of environment.
Science
Players still have to complete 18, with the holes themselves subject to no alteration.
News & Media
In most cases, there is no alteration in the internal setup of the building.
News & Media
They measured no alteration in Lef1 in Sost KO mice of either age with unloading.
Science & Research
Despite this change, we observed no alteration in theta frequency or power in long-term runners.
Academia
No alteration of the amperometric responses was noted in the presence of common interferents.
Science
This indicates that by increasing ν no alteration in the initial plane stress conditions occurred.
Science
No alteration was seen in the reproductive tract of all treatment groups.
Science
Moreover, there was no alteration in the contents (p > 0.05) of aglycone or total isoflavones.
Science
Data available at 1 year showed no alteration of renal/hepatic function and no adverse events.
Expert writing Tips
Best practice
Prefer this phrase when you want to emphasize the physical or structural integrity of an object or document.
Common error
Ensure you do not accidentally write "no alternation" when you mean that no change has occurred. "Alternation" refers to things occurring in turns or a repetitive sequence, which is a common phonetic mistake in technical writing.
Source & Trust
88%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "no alteration" functions as a negated noun phrase. It is typically used as the object of a verb or within a prepositional phrase to indicate the absence of modification. In the scientific examples provided by Ludwig, it often appears after verbs like "revealed", "observed" or "showed" to report experimental stability.
Frequent in
Science
65%
News & Media
20%
Academia
15%
Less common in
Formal & Business
8%
Wiki
4%
Social Media
1%
Ludwig's WRAP-UP
The phrase "no alteration" is a highly formal and reliable way to express that no changes have occurred. Ludwig AI highlights its prevalence in scientific and academic discourse, where it is used to describe the stability of variables, morphological structures and experimental results. It is frequently found in high-authority sources such as Nature and The New York Times. While it is perfectly interchangeable with ""no change"" in many instances, its specific nuance emphasizes the lack of even minor modifications, making it ideal for technical documentation and rigorous reporting.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
without modification
Uses a prepositional phrase to emphasize the lack of change.
no changes
Provides a more common and plural alternative for general contexts.
unchanged
Shifts the grammatical category from a noun phrase to a concise adjective.
without adjustment
Focuses specifically on the lack of fine-tuning or minor corrections.
no revision
Specifically applied to texts, documents or policies that remain unedited.
zero alteration
Uses a more emphatic quantifier to stress absolute stability.
no variation
Often used in statistics to indicate consistency in data sets or results.
remains intact
A verb phrase that highlights the state of an object being preserved.
no deviation
Suggests that a pattern or course has not strayed from the original.
no transformation
Implies that no major structural or fundamental changes have occurred.
FAQs
How to use "no alteration" in a sentence?
In professional writing, you can use "no alteration" to describe a state of consistency. For example: "The researchers observed "no change" in the results despite the increase in temperature".
What can I say instead of "no alteration"?
Depending on your context, you can use phrases like "without modification", "unchanged" or "no revision".
Is "no alteration" or "no alterations" correct?
Both are grammatically correct. Use the singular "no alteration" to refer to the general concept of change and the plural "no alterations" when referring to multiple specific items or edits.
What is the difference between "no alteration" and "no change"?
While both mean the same thing, "no alteration" is more formal and often used in legal or scientific contexts, whereas ""no change"" is a versatile alternative suitable for everyday conversation.
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
88%
Authority and reliability
4.9/5
Expert rating
Real-world application tested