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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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fluctuating between

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "fluctuating between" is correct and usable in written English.
It can be used to describe a situation where something is changing or varying between two or more states, conditions, or options. Example: "The stock prices have been fluctuating between $50 and $60 for the past month."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

If one thing's for certain, it's that life is an unpredictable roller coaster ride, constantly fluctuating between good times, bad times, and everything in between.

News & Media

Vice

For some this even meant fluctuating between a multitude of genders.

That is because prices can change frequently, he said, sometimes even fluctuating between morning and evening.

News & Media

The New York Times

"I have spent the greater part of my life fluctuating between Archie Leach and Cary Grant," he once confessed.

HE HAS long been Latin America's most unpopular president, his poll ratings since 2003 fluctuating between 8-14%.

News & Media

The Economist

"This is a serious revolving door problem: a person who keeps fluctuating between being a lobbyist, and advising candidates," Mr. Holman said.

News & Media

The New York Times

The US National Hurricane Center said the storm had regained hurricane strength late on Wednesday night after fluctuating between tropical storm and hurricane status earlier in the week.

News & Media

The Guardian

Seann William Scott's face in this last scene, fluctuating between joy, confusion, and anguish, is worth the price of admission on its own.

The student from Costa Rica is gender fluid, and doesn't identify with one gender, instead fluctuating between feeling more male or female.

The incidence of power-law scaling is indicative of a scale-invariant self-organised system fluctuating between regimes of sub-critical damage accumulation and super-critical instability collapse6.

Science & Research

Nature

Player salaries in the major leagues have until recently kept in step, fluctuating between 48% and 52% of the total revenue.

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Expert writing Tips

Best practice

Consider using synonyms like "varying between" or "oscillating between" for stylistic variation and to avoid repetition.

Common error

Avoid using "fluctuating between" with only one value. This phrase implies a range or movement between two or more points. If there's only one value, use "remaining at" or "staying around" instead.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "fluctuating between" primarily functions as a prepositional phrase, often used to describe a state of continuous change or variation between two defined points. Ludwig's examples demonstrate its common usage in indicating a range of values or conditions.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

50%

Academia

5%

Less common in

Wiki

2%

Formal & Business

1%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "fluctuating between" is a versatile prepositional phrase used to describe something that varies or changes within specific limits. Ludwig AI confirms its grammatical correctness and common usage across diverse contexts, including news, science, and academic writing. When using the phrase, ensure it is followed by at least two values to accurately convey its intended meaning. While synonyms like "varying between" and "oscillating between" exist, "fluctuating between" remains a clear and effective choice for indicating dynamic variation. Its frequency and authoritative source support highlight its reliability in formal and informal communication.

FAQs

How can I use "fluctuating between" in a sentence?

Use "fluctuating between" to describe something that varies or changes regularly between two or more values or states. For example, "The temperature was fluctuating between 20 and 25 degrees Celsius."

What are some alternatives to "fluctuating between"?

You can use alternatives like "varying between", "oscillating between", or "ranging between" depending on the specific context.

Is it correct to say "fluctuating between" followed by a single value?

No, "fluctuating between" implies a range or movement between two or more points. Saying something is "fluctuating between" a single value is grammatically incorrect. You should use a phrase like "remaining at" or "staying around" instead.

What is the difference between "fluctuating between" and "varying between"?

"Fluctuating between" and "varying between" are largely synonymous. "Fluctuating" may suggest a more rhythmic or frequent change, while "varying" is a more general term for change.

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Authority and reliability

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Real-world application tested

Most frequent sentences: