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
size variation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "size variation" is correct and usable in written English.
It can be used when discussing differences in dimensions or measurements of objects, products, or data sets. Example: "The size variation in the samples indicates a need for more consistent manufacturing processes."
✓ Grammatically correct
Science
News & Media
Alternative expressions(3)
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
On 20 July the tadpoles showed large size variation, but intermediate-sized tadpoles were preferred.
Science
But the size variation in cloves is enormous.
News & Media
Mercifully, this useful, hen's egg size variation is now easier to locate.
News & Media
Size variation affects the potency of the antibacterial particles.
Science
And if some size variation isn't enough, Samsung has also shaken things up in the design department.
News & Media
Using this procedure, we obtained highly monodisperse 6 nm MnMNCs (MnMNC6, size variation <5%) and 12 nm MnMNCs (MnMNC12, size variation <8.9%), respectively (Figure 2).
Science
These offerings add some size variation to Velocity Micro's current slate lineup, which includes the 7-inch Cruz tablet and the also 7-inch Cruz Reader.
News & Media
Moreover, effect of device size variation on lifetime reliability of memristor device has also been explored.
The chelate size variation results in a markedly different coordination behavior towards Pt II).
Science
Positively charged particles displayed the maximum size variation and protein adsorption.
The value for KS obtained from the domain size variation agrees well with literature values.
Expert writing Tips
Best practice
When discussing "size variation", be specific about what is varying (e.g., "size variation" in crystal dimensions or genome sizes) to provide clarity.
Common error
Avoid using "size variation" without context. Instead of saying "there's a lot of "size variation"", specify what attribute is showing variation (e.g., "length" or "diameter") to improve clarity.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "size variation" functions as a noun phrase. It typically serves as a subject or object in sentences, describing the existence or degree of differences in the dimensions or measurements of entities. As confirmed by Ludwig, the phrase is usable in written English.
Frequent in
Science
75%
News & Media
15%
Wiki
5%
Less common in
Formal & Business
2%
Reference
1%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "size variation" is a grammatically correct and frequently used noun phrase that describes the differences in dimensions or measurements within a group. As Ludwig AI confirms, it is widely applicable across various domains, particularly in science and news media. When using this phrase, it's important to provide context about what is varying to ensure clarity. Alternative phrases such as "dimensional variance" and "measurement variability" can be used depending on the specific nuance you wish to convey. The consistent and authoritative usage of "size variation" makes it a valuable term in both technical and general communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
dimensional variance
Focuses on the statistical dispersion of dimensions within a dataset.
measurement variability
Highlights the degree to which measurements differ from each other.
scale diversity
Emphasizes the different scales or magnitudes observed.
magnitude range
Indicates the extent of difference in magnitude.
length discrepancy
Refers specifically to differences in length.
extent disparity
Highlights the inequality in size or extent.
proportional differences
Focuses on how proportions vary.
scale modulation
Implies adjustments or changes in scale.
size fluctuation
Suggests irregular variations in size.
dimensional variety
Highlights the existence of diverse dimensions.
FAQs
What does "size variation" mean?
"Size variation" refers to the range or differences in dimensions or measurements within a group of items or data points. It indicates that the sizes are not uniform and that there is diversity in magnitude.
How can I use "size variation" in a sentence?
You can use "size variation" to describe differences in the dimensions of objects, products, or data sets. For example, "The "size variation" in the samples indicates a need for more consistent manufacturing processes."
What are some alternatives to "size variation"?
You can use alternatives like "dimensional variance", "measurement variability", or "scale diversity" depending on the context.
Is "size variation" the same as "size variability"?
While similar, "size variation" typically refers to the presence of differences in size, whereas "size variability" often implies the degree to which sizes differ or fluctuate. The subtle difference depends on the focus of the discussion.
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
4.5/5
Expert rating
Real-world application tested