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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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fluctuates from

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "fluctuates from" is correct and usable in written English.
It can be used to describe a situation where something varies or changes between two points or values. Example: "The temperature fluctuates from 20 to 30 degrees Celsius throughout the day."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The populations size fluctuates from ~100 to over 200 individuals due to extreme weather fluctuations and removal of animals by wranglers.

The number fluctuates from quarter to quarter.

News & Media

The New York Times

The price fluctuates from about $2 to $3.50 apiece.

Rail travel is unavoidable and fluctuates from year to year.

News & Media

The Guardian

His condition will not get any worse, but his vision fluctuates from day to day.

The single-teacher school has an enrollment that fluctuates from 14-16 pupils.

News & Media

The New Yorker

It fluctuates from year to year based on whether women are delaying parenthood.

Weighing daily to see how their body weight naturally fluctuates from day to day.

The size of the pool fluctuates, from $11m last summer to $15m last month, but it's set by Amazon.

Her face is an index of her internal state, which fluctuates from Zen acceptance to reckless impulsiveness.

Pay-as-you-go schemes offered by mobile phones are changing this, but penetration fluctuates from country to country.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

Use "fluctuates from" when describing changes or variations between specific values or points. This phrase works well in scientific, economic, and general contexts where quantifying change is important.

Common error

Avoid using "fluctuates from" without specifying the range or endpoints. For example, instead of saying "The price fluctuates from time to time," specify the range: "The price fluctuates from $2 to $3.50."

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "fluctuates from" functions as a prepositional phrase, indicating a range or boundary within which something varies. It is commonly used to quantify the extent of variation, as demonstrated by Ludwig's examples showcasing changes in temperature, population size, or prices.

Expression frequency: Very common

Frequent in

News & Media

42%

Science

38%

Academia

8%

Less common in

Encyclopedias

4%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "fluctuates from" is a grammatically sound and frequently used expression for describing variations between specific values or points. As Ludwig confirms, it's suitable for various contexts, including science, news, and general descriptions. When using this phrase, ensure you specify the range of fluctuation to provide clarity and avoid ambiguity. Alternatives like "varies between" or "ranges from" can be used, but "fluctuates from" often implies a more dynamic change. Given its common occurrence in reputable sources like The New York Times and The Guardian, incorporating "fluctuates from" is a good choice.

FAQs

How can I use "fluctuates from" in a sentence?

Use "fluctuates from" to describe something that varies between two specific points or values, such as "The temperature fluctuates from 20 to 30 degrees Celsius" or "The population fluctuates from 100 to 200 individuals".

What are some alternatives to "fluctuates from"?

You can use alternatives such as "varies between", "ranges from", or "shifts between" depending on the context.

Is it correct to say "fluctuates from X to Y"?

Yes, it is correct. The phrase "fluctuates from X to Y" indicates that something changes or varies between the values X and Y. For example: "The exchange rate fluctuates from day to day".

How does "fluctuates from" compare to "varies from"?

"Fluctuates from" often implies a more dynamic or frequent change, while "varies from" can suggest a broader range of differences that are not necessarily as regular. Choose the phrase that best reflects the nature of the change you are describing.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: