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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
fluctuate with demand
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fluctuate with demand" is correct and usable in written English.
It can be used when discussing how prices, supply, or other variables change in response to consumer demand. Example: "The prices of seasonal fruits tend to fluctuate with demand, often increasing during peak harvest times."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(3)
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
3 human-written examples
While Amtrak fares for the rest of the country are priced by yield-management, meaning they fluctuate with demand, the fares in the Northeast corridor are predictable.
News & Media
Uber pricing will still fluctuate with demand, but now you'll know the dollar amount you'll be paying for the ride, instead; "no math and no surprises," says Uber. uberPOOL introduced riders to exact fares two years ago and the ride-sharing company started to notice something — people seemed more likely to take Uber again when they were told up front how much the ride would cost.
News & Media
Uber pricing will still fluctuate with demand, but now you'll know the dollar amount you'll be paying for the ride, instead; "no math and no surprises," says Uber. uberPOOL introduced riders to exact fares two years ago and the ride-sharing company started to notice something — people seemed more likely to take Uber again when they were told up front how much the ride would cost.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
In fact, the two airlines will go head to head on Tuesday, when Song begins flying twice a day between Kennedy International Airport in New York and West Palm Beach, Fla .JetBlue uses Kennedy as its home base, and it typically runs seven flights a day between there and West Palm Beach, though the number fluctuates with demand.
News & Media
The Pennyrile is likewise diversified and prosperous, but economic conditions in the Western Coalfield and the Mountain regions fluctuate with the demand for coal.
Encyclopedias
Azoff suggested, by way of an anecdote, that a dynamic pricing system — in which ticket prices would fluctuate with market demand, as they do on the secondary market — might be the future of concert ticketing.
News & Media
The price of getting a marginal ton of carbon dioxide out of the air, either by building more efficient factories or getting Montanans to plant trees, could fluctuate with market demand; all trades would be made using one standard.
News & Media
As Walder points out: "employment does not fluctuate according to the firm's demand for labor, nor does the firm's demand fluctuate with changes in demand for its products" (1986, 11).
However, neurocognitive processes are not stable over time and frequency but rather ebb and fluctuate with task demands.
Science
The marketplaces -- where credit card prices fluctuate with supply and demand in a sort of black stock market -- offer a window into a crime that costs the financial system $1 billion or more a year.
News & Media
Both feedback and supervision of interns were reported to fluctuate with the service demands of EDs, and with time of day and day of week.
Science
Expert writing Tips
Best practice
When describing market behavior or economic conditions, use "fluctuate with demand" to clearly indicate that changes are directly linked to consumer or market needs. This phrase helps to illustrate the dynamic relationship between supply and demand, making your analysis more precise and understandable.
Common error
Avoid implying that demand is the only factor causing fluctuations. While demand is a significant driver, other variables like supply chain issues, seasonal changes, or external economic factors can also contribute. Be sure to acknowledge these other potential influences for a more comprehensive picture.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "fluctuate with demand" functions as a verb phrase indicating how something changes in relation to consumer or market needs. Ludwig AI indicates that this phrase is correct and usable in written English. The verb "fluctuate" describes the nature of the change, while "with demand" specifies the influencing factor.
Frequent in
News & Media
50%
Science
41%
Encyclopedias
8%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "fluctuate with demand" is a versatile and grammatically correct way to describe changes that occur in response to consumer or market needs. Ludwig AI confirms its usability in written English. As the provided examples illustrate, this phrase is commonly used in news, science, and encyclopedia contexts. While "fluctuate with demand" is relatively uncommon, it effectively conveys the dynamic relationship between a variable and consumer needs. When using this phrase, remember to consider other influencing factors beyond demand to provide a comprehensive analysis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
vary according to demand
Replaces "fluctuate" with "vary" to indicate a change, and "with" with "according to" which provides a more direct relationship.
change with demand
Uses the simpler verb "change" instead of "fluctuate", maintaining the same core meaning of alteration in response to needs.
rise and fall with demand
Emphasizes the up-and-down nature of the change more explicitly than "fluctuate", adding a bit of drama to the description.
oscillate with demand
Replaces "fluctuate" with "oscillate", suggesting a more rhythmic and predictable pattern of change.
respond to demand
Focuses on the reactive nature of the change, highlighting how something adapts to shifts in needs.
are subject to demand
Indicates that something is controlled or influenced by consumer needs, rather than simply changing alongside them.
are dependent on demand
Similar to 'subject to', but stresses reliance on needs rather than control.
shift based on demand
Emphasizes a directional change that is grounded on fluctuating requirements.
adjust in response to demand
Focuses on the active process of modifying something to meet needs.
alter relative to demand
Indicates change in proportion or relation to varying requirements.
FAQs
How can I use "fluctuate with demand" in a sentence?
Use "fluctuate with demand" to describe how a variable changes in relation to consumer or market needs. For example, "The price of gasoline tends to fluctuate with demand, increasing during peak travel seasons."
What are some alternatives to "fluctuate with demand"?
Alternatives include "vary according to demand", "change with demand", or "respond to demand", depending on the specific nuance you want to convey.
Is it correct to say "fluctuate based on demand" instead of "fluctuate with demand"?
Both phrases are acceptable, but "fluctuate with demand" emphasizes a direct relationship, while "fluctuate based on demand" suggests that demand is a foundational factor influencing the fluctuation.
What factors, besides demand, can cause prices to fluctuate?
While demand is a significant factor, prices can also fluctuate due to supply chain disruptions, seasonal changes, changes in production costs, or government regulations.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested