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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
that fluctuates between
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that fluctuates between" is correct and usable in written English.
You can use it to describe something that varies or changes between two or more states, levels, or conditions. Example: "The temperature in the room that fluctuates between 20 and 25 degrees Celsius can be uncomfortable for some people."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(4)
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
10 human-written examples
Whitechapel Gallery, E1, Wed to 14 Aug SS Perceptively curated by Alli Sharma, and including work by an array of contemporary artists including Tim Bailey, Paul Housley, Kaye Donac and Thomas Hylander, this is a timely show of paintings that fluctuates between figurative and abstract agendas.
News & Media
Each cell type mutually inhibits the opposite type, thus they form a bi-stable switch that fluctuates between backward and forward states.
Science
On the golf course, the president grins and bears the indignity of being out-hit by Mr. Betts, proud holder of a handicap that fluctuates between two and three.
News & Media
The work, her most sophisticated to date, is at once stripped down and, for the first half at least, amplified by an uncanny theatricality that fluctuates between gothic horror and the primal, moving body.
News & Media
Most of the non-Americans will simply leave.A much expanded Afghan army and police, numbering around 350,000, will have to do most of the fighting against an insurgency that fluctuates between around 25,000 to 30,000 strong.
News & Media
How do you decide whether you need an empty soda bottle or a piece of junk mail?" Ms. Sabiston now lives with her husband in a small house in Austin, Tex., that fluctuates between neat and "über neat," she said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Official Nintendo Magazine Simon Parkin thought the game's script was its best asset, as "one of the medium's strongest and idiosyncratic storylines" that fluctuated "between humorous and poignant".
Wiki
They often seem to meander along entirely of their own volition: nebulous 12-inch missives that fluctuate between fraught, dissonant and dark one moment, and loose, cavernous and mellifluous the next.
News & Media
On Sunday afternoons, Jacob gathered with other South Sudanese immigrants at St. Michael and All Angels Episcopal Church for a service that fluctuated between English and Dinka, often in the same sentence.
News & Media
Instead, they form dynamic structures that fluctuate between monomeric and dimeric states.
Science
His tenacious and aggressive form of play built into an undersized frame that fluctuated between 284 lbs and 252 lbs helped cement his legacy as one of the greatest rebounders in NBA history, averaging 11.7 rebounds per game in the regular season for his career and 12.9 rebounds per game in his playoff career and totaling 12,546 rebounds for his season career.
Wiki
Expert writing Tips
Best practice
Use "that fluctuates between" when describing something that changes or varies between two or more specific values or states. Be sure to provide both values or states for clarity.
Common error
Avoid using "that fluctuates between" without specifying the values or states between which the fluctuation occurs. For example, instead of saying "the price fluctuates between", specify "the price fluctuates between $10 and $20".
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that fluctuates between" functions as a relative clause, modifying a noun by specifying a range or two distinct states between which the noun's characteristic or value changes. Ludwig AI confirms this is a standard and usable English phrase.
Frequent in
Science
40%
News & Media
40%
Wiki
10%
Less common in
Formal & Business
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "that fluctuates between" serves as a relative clause to describe the variation or oscillation of something between two defined points or states. Ludwig AI confirms its grammatical correctness. It finds prevalent use in scientific and news media contexts to convey precise information about dynamic ranges. While alternatives like "that varies from" and "that oscillates between" exist, the key is to ensure clarity by specifying the values or states involved. Common errors include omitting those specific details, reducing the effectiveness of the phrase. While relatively uncommon, its appropriate use adds precision to descriptions of changing phenomena.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that varies from
Focuses on the range of variation using 'varies' instead of 'fluctuates'.
that oscillates between
Emphasizes a regular back-and-forth movement using 'oscillates'.
that alternates between
Suggests a distinct switching between two states using 'alternates'.
that shifts between
Implies a change in position or state using 'shifts'.
that waivers between
Conveys uncertainty or instability using 'waivers'.
that bounces between
Suggests a more informal, lively movement using 'bounces'.
that cycles through
Indicates a recurring sequence using 'cycles'.
that moves between
A more general term that indicates movement between states.
that ranges from
Focuses on the extent of values it has using 'ranges'.
that hovers around
Suggests remaining close to values near those limits without ever reaching them.
FAQs
How can I use "that fluctuates between" in a sentence?
Use "that fluctuates between" to describe something that varies or changes within a specific range or between certain conditions. For example, "The temperature "that fluctuates between" 20 and 25 degrees Celsius can be uncomfortable."
What are some alternatives to "that fluctuates between"?
You can use alternatives like "that varies from", "that oscillates between", or "that shifts between" depending on the context.
Is it correct to say "that fluctuates among" instead of "that fluctuates between"?
While "that fluctuates between" implies movement between two specific points, "that fluctuates among" suggests movement involving more than two options. Therefore, choose the preposition based on the number of points or conditions involved.
How does "that fluctuates between" differ from "that varies between"?
"That fluctuates between" often implies a more rhythmic or cyclical change, while "that varies between" is a broader term for any kind of change within a range. The nuance depends on the specific context.
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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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested