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
is subject to variation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is subject to variation" is correct and usable in written English.
It can be used to indicate that something may change or is not fixed, often in contexts related to data, prices, or conditions. Example: "The final cost of the project is subject to variation based on the materials chosen and labor costs."
✓ Grammatically correct
Science
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
20 human-written examples
It should be noted here that, in general, the determination of the effective stiffness is subject to variation and the data obtained from tests exhibits a large scatter.
Due to the stochastic nature of manufacturing processes, the functionality of mechanical assemblies is subject to variation defined by tolerances and manufacturing process characteristics.
Science
Dried blood spots (DBS) are a useful specimen collection tool in situations where venous access is problematic, however, detection of biomarkers from this specimen type is subject to variation depending on storage conditions and storage time.
Science
The fuel economy of different vehicle types is subject to variation of government regulations; hence the fuel consumption of passenger cars (PCs), light trucks (Lts), heavy trucks (Hts), buses and motor cycles (MCs) are calculated with respect to (i) the number of vehicles, (ii) distance traveled, and (iii) fuel economy.
Science
However, it is increasingly being recognized that the ends of a given mature microRNA is not absolutely fixed, but is subject to variation in C elegans [40], mammalian cells [41] as well as in Drosophila [36].
Science
Moreover, IHC is subject to variation in inter-pathologist interpretation, and as such, concordance between laboratories can vary.
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
The second problem with manual and semiautomatic segmentations is that the segmentation is subject to variations both between observers and within the same observer.
The resonant frequency is subject to variations despite the identical geometries and materials of the beams because of the different effective beam stresses.
Science
The Kd app value is subject to variations in sorbent and aqueous phase properties.
The experiment for determination of SP cells was dependent on the staining protocol which is subject to variations in timing, temperature, cell concentration, and Ho-dye concentration.
Since it is made from natural fibers, grasscloth is subject to variations in color and shading.
Wiki
Expert writing Tips
Best practice
When using "is subject to variation", clarify the factors that influence the variation to provide context and avoid ambiguity.
Common error
Avoid using "is subject to variation" without specifying what influences the variation. For example, instead of saying "The results are subject to variation", specify "The results are subject to variation depending on the experimental conditions."
Source & Trust
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is subject to variation" functions as a descriptor, indicating that something is not fixed and can change or differ. As confirmed by Ludwig AI, this phrase is grammatically correct and suitable for use in written English.
Frequent in
Science
95%
Formal & Business
3%
News & Media
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is subject to variation" is a grammatically sound way to indicate that something may change or is not fixed. Ludwig AI confirms its correctness and common usage. Predominantly used in scientific and formal contexts, it's crucial to specify the influencing factors to avoid ambiguity. While alternatives like "is liable to change" or "is prone to fluctuation" exist, the choice depends on the specific nuance you wish to convey. Using this phrase effectively involves clarifying the source and extent of the potential changes.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is liable to change
This phrase highlights the possibility of alteration or modification.
is prone to fluctuation
This alternative suggests a tendency to change erratically or unstably.
is dependent on
This highlights the reliance on certain conditions or factors.
is open to modification
This suggests that adjustments or revisions are possible and permissible.
is contingent upon
This alternative stresses the dependence of something on specific events or circumstances.
is susceptible to alteration
This indicates a vulnerability to being changed or affected.
is inclined to vary
This suggests a leaning or predisposition towards changing or differing.
is responsive to change
This implies the ability to adapt based on changes or modifications.
is apt to differ
This conveys a natural or inherent tendency to be dissimilar.
is conditioned by
This means that something is influenced or determined by specific factors.
FAQs
How can I use "is subject to variation" in a sentence?
Use "is subject to variation" to indicate that something is likely to change or differ depending on certain factors. For example, "The price of the product is subject to variation based on market demand".
What are some alternatives to "is subject to variation"?
You can use alternatives such as "is prone to fluctuation", "is liable to change", or "is dependent on depending on the context".
Is it more appropriate to say "is subject to variation" or "is subject to change"?
"Is subject to variation" implies a range of possible differences, while "is subject to change" simply indicates that alteration is possible. The best choice depends on whether you want to emphasize the potential for a range of outcomes or simply the possibility of any change.
What does "is subject to variation" mean in scientific writing?
In scientific writing, "is subject to variation" indicates that a measurement, result, or phenomenon may differ due to various factors such as experimental conditions, individual differences, or environmental influences.
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