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
lack of alteration
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "lack of alteration" is correct and usable in written English.
It can be used to describe a situation where no changes or modifications have been made to something. Example: "The report showed a lack of alteration in the data over the past year, indicating stability in the results."
✓ Grammatically correct
Science
News & Media
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
17 human-written examples
Lack of alteration does not imply lack of injury, according to Naomi Rose, a marine biologist at the Humane Society, an American animal-welfare charity.
News & Media
Probably, the difference in the number of attacks per month respect to our study could determinate the lack of alteration in the ultrasonographic endothelial function.
This lack of alteration in the DA receptors could indicate that the expression of a more downstream effector of the DA neurotransmitter such as PDE10A might not be changed either.
A number of possible explanations can explain this lack of alteration of phenotype.
Science
After ruling out an infection on the basis of the lack of alteration of blood cells count, a graft rejection was hypothesized.
Science
On the other hand, the fact that TMEM135 seems to regulate both DAF-16 levels (a regulator of lipid stores) and the lack of alteration in AKT and SOD levels raises the possibility that TMEM135 and DAF-16 cooperate in this metabolic shift through mechanisms which may be independent of the insulin signaling pathway.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Of further interest was the lack of alterations in the nucleus accumbens for nearly all receptors/transporters investigated, as well as the lack of alterations in D3 receptor binding in nearly all of the regions investigated (nucleus accumbens, prelimbic region, hippocampus, and cingulate gyrus).
Analysis of the other clinical isolates indicated that the kinetics and ultimate final concentration of Toxin A and B did not correlate with the presence or lack of alterations in tcdC, tcdR or tcdE.
Science
Considering the dose-effect relation concerning the anxiolytic effect found reported in a recent study [ 6] this might explain that lack of alterations in BCT underlining the therapeutical usefulness of valerian extract.
Curiously, cells overexpressing CALHM1 tended to reduce t‐CREB values, although this was not related to a diminution in the active form, p‐CREB, or the lack of alterations found in p‐ERK.
Science
This endeavor is challenged by the lack of alterations in chemical functional groups introduced by these lesions, necessitating a structural and/or enzymatic approach for their identification in vivo.
Expert writing Tips
Best practice
When using "lack of alteration", clearly specify what is not being altered to avoid ambiguity. For example, "the lack of alteration in gene expression" is more precise than simply stating "lack of alteration".
Common error
Avoid using "lack of alteration" when minor changes are present. The phrase implies a complete absence of modification, so ensure this is accurate to maintain clarity and credibility.
Source & Trust
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lack of alteration" functions as a noun phrase, typically serving as the subject or object of a sentence. As Ludwig AI suggests, it indicates the absence of change or modification. It is frequently used to describe results or findings in research or analysis.
Frequent in
Science
89%
News & Media
6%
Formal & Business
5%
Less common in
Wiki
1%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "lack of alteration" is a grammatically sound noun phrase used to indicate the absence of change or modification, as confirmed by Ludwig AI. It is most frequently found in scientific and formal contexts, highlighting stability or the absence of expected changes. While alternatives like "absence of change" and "no modification" exist, "lack of alteration" provides a specific emphasis on the absence of a change that might have been anticipated. When using this phrase, ensure you specify the object or situation to which the lack of change applies for clarity and precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
absence of change
Focuses on the complete absence of any change, emphasizing a static condition.
no modification
Highlights the absence of any deliberate changes or adjustments.
lack of modification
Similar to "no modification" but emphasizes the deficiency of modifications.
absence of adjustment
Focuses on the lack of tweaks or corrections.
no variation
Emphasizes the consistency and uniformity, indicating an absence of differences.
lack of variability
Highlights the absence of fluctuation or inconsistency.
stability
Implies a steady state with no significant changes occurring.
lack of transformation
Emphasizes the absence of significant change in form or nature.
unchanged state
Highlights that something remains in its original condition.
status quo
Indicates that the current situation remains the same, without any changes.
FAQs
How can I use "lack of alteration" in a sentence?
You can use "lack of alteration" to describe scenarios where something remains unchanged. For example: "The study showed a "lack of alteration" in the patient's condition after treatment."
What's the difference between "lack of alteration" and "stability"?
"Lack of alteration" specifically means no changes have occurred, while "stability" implies a consistent state that might allow for minor fluctuations. "Lack of alteration" focuses on the absence of change, whereas stability emphasizes consistency.
What can I say instead of "lack of alteration"?
You can use alternatives like "absence of change", "no modification", or "stability" depending on the context.
Is it more appropriate to use "lack of alteration" or "lack of alterations"?
While both are grammatically acceptable, "lack of alteration" is generally used when referring to a general absence of change. "Lack of alterations" might be used when referring to multiple specific modifications that were not made.
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
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested