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
can vary substantially
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "can vary substantially" is correct and usable in written English.
It can be used to indicate that something has the potential to change significantly or to a large degree. Example: "The results of the experiment can vary substantially depending on the conditions under which it is conducted."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(18)
can differ significantly
can fluctuate greatly
can range widely
can fluctuate significantly
can vary greatly
can differ considerably
can differ greatly
can vary widely
can vary hugely
can vary enormously
can vary vastly
can vary considerably
can vary markedly
can vary appreciably
can change substantially
can change greatly
can change dramatically
may significantly differ
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
Seasonal variations also can vary substantially.
News & Media
The results can vary substantially depending on the starting point.
News & Media
The subprime lenders are largely regulated by the states, whose laws can vary substantially.
News & Media
Coverage in a metropolitan area can vary substantially among carriers, and sometimes a carrier's coverage will extend deep into more rural areas, particularly along highways.
News & Media
Some experts also advise against using automatic bill payment, especially for items like electricity and cellphones where use can vary substantially month to month.
News & Media
Droughts may appear on weather maps as large blotches of red or yellow, depending on their general intensity, but local conditions can vary substantially.
News & Media
Based on the fund, however, this number can vary substantially.
News & Media
Interestingly, recent cross-cultural studies have shown that linguistic categorization of body parts can vary substantially.
Science
The wages received by Mexican immigrants can vary substantially by skill level.
The procedures that define the strategy used to generate trading signals can vary substantially.
Science
The corresponding plastic strain vector respects the normality rule and can vary substantially with stress state.
Science
Expert writing Tips
Best practice
When using "can vary substantially", ensure that the context clearly indicates the factors causing the variation, enhancing clarity and precision.
Common error
Avoid using "can vary substantially" without specifying what factors contribute to the variation. Provide context to make the statement more meaningful and informative.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "can vary substantially" functions as a qualifier, indicating that a particular attribute or measurement is subject to significant change. It highlights the potential for considerable difference depending on various factors, as shown in Ludwig's examples.
Frequent in
Science
68%
News & Media
22%
Wiki
6%
Less common in
Formal & Business
2%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "can vary substantially" is a grammatically correct and frequently used expression that indicates a significant degree of variability or difference. Ludwig AI confirms its validity and widespread usage across various domains, particularly in scientific and news-related contexts. When using this phrase, it's best to provide specific details about the factors influencing the variation to enhance clarity. Alternatives like ""can differ significantly"" or ""can fluctuate greatly"" can be used to convey similar meanings, depending on the specific nuance desired.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
can differ significantly
Emphasizes the difference in a more formal or factual context.
can fluctuate greatly
Highlights the unstable or wavering nature of the variation.
can change considerably
Focuses on the aspect of change, implying a noticeable alteration.
can diverge markedly
Suggests a deviation or separation that is easily noticeable.
can range widely
Indicates a broad scope or spectrum of possible values or outcomes.
can differ widely
Emphasizes the broad spectrum of possible differences that can occur.
can fluctuate significantly
Focuses on irregular changes to highlight unpredictable variations.
can vary greatly
A shorter alternative that shares similar semantic values.
can differ considerably
A longer alternative that shares similar semantic values.
can deviate substantially
A longer alternative that focuses on changes compared to a norm.
FAQs
How can I use "can vary substantially" in a sentence?
Use "can vary substantially" to indicate a significant range or degree of difference. For example, "The cost of living "can vary substantially" depending on the location".
What are some alternatives to "can vary substantially"?
Alternatives include "can differ significantly", "can fluctuate greatly", or "can change considerably". Each alternative provides a slightly different nuance regarding the nature and extent of the variation.
Which is correct: "can vary substantially" or "can vary significantly"?
Both ""can vary substantially"" and "can vary significantly" are correct and often interchangeable. The choice depends on the specific context and desired emphasis.
What's the difference between "can vary substantially" and "can vary slightly"?
"Can vary substantially" implies a large degree of difference, while "can vary slightly" indicates a small or minor difference. The choice depends on the extent of the variation you want to convey.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested