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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
it could vary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it could vary" is correct and usable in written English.
You can use it when discussing the possibility of differences or changes in a situation, outcome, or measurement. Example: "The results of the experiment are not definitive, as it could vary depending on the conditions."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
Alternative expressions(16)
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
18 human-written examples
"It could vary from walking a mile a day to playing tennis to cycling," he says.
Academia
Parry said it could vary from 20 to 100 mosquitoes per person on the island.
News & Media
"In any short couple-minute interval, it could vary 20 or 30 or 40 percent," Mr. Zahurancik said.
News & Media
It could vary by sector, allowing regulators to influence the marginal cost of lending to some of the more exuberant parts of the economy.
News & Media
It could vary according to how often a track is played; how popular an artist is; whether the competition has just launched an album or not.
News & Media
It could vary immensely, depending on whether Mr. Hussein acquiesces to strict weapons inspections, or the United States invades and ousts him quickly, or the conflict drags on and does further damage to the oil sector.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
It means Wales could vary income tax rates without ensuring all income tax bands change by the same amount.
News & Media
That's one reason its feeds could vary from those App Annie uses).
News & Media
The legislation defines a standard drug benefit, but insurers could vary it.
News & Media
It even suggested results could vary depending on the data center a user query was connected with — potentially introducing some crawler-based micro-lag.
News & Media
He was a master of the stock left-hander's spin and could vary it with the ball that came on with the arm".
Wiki
Expert writing Tips
Best practice
When using "it could vary", ensure the context clearly indicates what "it" refers to. This prevents ambiguity and ensures the reader understands what is subject to change or variation.
Common error
Avoid using "it could vary" as a vague statement without specifying the factors influencing the variation. Provide context by mentioning the conditions, parameters or reasons for the potential differences.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it could vary" functions as a modal verb phrase expressing possibility or potential for change. The modal verb "could" indicates that the variation is not certain but is a plausible outcome.
Frequent in
News & Media
35%
Science
30%
Academia
15%
Less common in
Wiki
10%
Formal & Business
5%
Encyclopedias
5%
Ludwig's WRAP-UP
The phrase "it could vary" is a versatile expression used to indicate the possibility of change or differences depending on circumstances. Ludwig AI affirms its grammatical correctness and common usage across diverse fields such as news, science, and academia. While semantically similar alternatives like "it might differ" or "it may fluctuate" exist, the choice depends on the specific nuance you wish to convey. It's important to provide clear context when using "it could vary" to avoid vagueness and ensure the reader understands the specific parameters or conditions that influence the variation. By following best practices and avoiding common errors, writers can effectively communicate uncertainty and possibility with precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it might differ
Replaces "could" with "might", suggesting a slightly lower degree of certainty.
it may fluctuate
Substitutes "vary" with "fluctuate", emphasizing irregular changes.
it can diverge
Uses "diverge" instead of "vary", highlighting a separation or deviation.
it is subject to change
Emphasizes the potential for alteration or modification.
it is liable to differ
Indicates a propensity or tendency to be different.
it is prone to variation
Highlights the susceptibility to changes and fluctuations.
it has the potential to change
Focuses on the inherent possibility of alteration.
it is not consistent
Indicates a lack of uniformity or regularity.
it displays variability
Highlights the presence of differences or fluctuations.
it is not fixed
Suggests that the value or state is not constant or unchangeable.
FAQs
How do I use "it could vary" in a sentence?
Use "it could vary" to express that something is subject to change or differences depending on circumstances. For example, "The cost of the project could vary depending on the materials used."
What can I say instead of "it could vary"?
You can use alternatives like "it might differ", "it may fluctuate", or "it can diverge" depending on the context.
Is it better to say "it could vary" or "it may vary"?
Both "it could vary" and "it may vary" are grammatically correct and express similar meanings. The choice often depends on personal preference, although "could" sometimes implies a slightly higher degree of possibility than "may."
What factors influence how "it could vary" is interpreted?
The interpretation of "it could vary" depends heavily on the context. Specifying the influencing factors provides clarity, as in "The delivery time "it could vary" depending on the shipping method".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested