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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
costs fluctuate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "costs fluctuate" is correct and usable in written English. You can use it when discussing variations in expenses or prices over time. For example: "Due to market conditions, costs fluctuate frequently." Alternative expressions include "costs vary" and "costs change."
✓ Grammatically correct
News & Media
Science
Alternative expressions(16)
costs are subject to change
prices are liable to change
prices will vary
pricing is not fixed
prices are variable
prices differ
rates are subject to alteration
variable
prices may vary
prices are not fixed
prices can be modified
rates may vary
proportions may vary
prices may vary over time
prices are subject to change
price vary
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
7 human-written examples
Tenant advocates contended that oil costs fluctuate and complained that although the 1996 rise in prices proved to be temporary, rents were never lowered to make up for it.
News & Media
The retreat from the latest attempt to raise domestic fares comes as airline managers struggle to find the right mix of price and supply as fuel costs fluctuate and the economy shows signs of slowing down.
News & Media
My study extends prior research on feedback timing by incorporating the notion that learning costs fluctuate throughout the phases of a multi-step task and offers practical implications for designing performance evaluation and feedback systems.
Since material and labor costs fluctuate, the quote should have a lifespan of 90 days.
News & Media
Energy hogs For most people, energy costs fluctuate throughout the year.
News & Media
This high variability and lack of predictability should be of great concern in the context of energy access, since lower income communities may likely not have the financial means to pay for fuel when costs fluctuate to high levels.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
Costs fluctuated primarily by the reduction of grades 1 and 2 PUs, since the number of severe ulcers did not change.
The results for the total compatible repair cost fluctuate from 1869.72 to 2419.708 Μ€, whereas the values for the total equivalent replacement area fluctuate from 5.179 to 8.147 Κm2.
We distinguish between fixed recurrent costs - costs that are independent of business volume - and variable recurrent costs - costs that fluctuate depending upon business volume.
Science
They pointed out that the geometric Brownian motion (GBM) should be a foundational model and the mean reverting model could describe the stochastic characteristics of oil price more accurately since oil price fluctuated around the cost of oil production which was stable.
Science
Retailers were also able to eke out further discounts on consumer electronics, where costs can fluctuate wildly from one year to the next.
News & Media
Expert writing Tips
Best practice
When discussing budgets or financial planning, use "costs fluctuate" to acknowledge that expenses can change over time and should be factored into forecasting.
Common error
Avoid using "costs fluctuate" without providing context. Explain why costs fluctuate (e.g., "due to market volatility" or "seasonal demand") to provide a clearer understanding.
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "costs fluctuate" functions as a statement indicating that expenses or prices are subject to change or variation. Ludwig AI confirms this through numerous examples of its usage in various contexts.
Frequent in
News & Media
50%
Science
41%
Wiki
9%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "costs fluctuate" is a grammatically sound and frequently employed expression used to convey that expenses or prices are not constant and are subject to change. Ludwig AI indicates that its usage spans across diverse domains such as news, media, and scientific research. While generally neutral in tone, it’s crucial to provide context explaining the reasons behind these fluctuations to enhance clarity. For those seeking alternative phrasing, options like "costs vary" or "prices fluctuate" offer semantically similar alternatives.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
costs vary
Simple change in verb, indicating variation instead of fluctuation.
prices fluctuate
Uses "prices" as a synonym for "costs".
expenses vary
Replaces "costs" with "expenses", focusing on expenditure.
costs are subject to change
More formal, emphasizing the possibility of alteration.
costs are volatile
Highlights the instability and potential for sudden changes in costs.
costs shift
Emphasizes a movement or alteration in costs.
expenditures fluctuate
More formal and specific, focusing on the fluctuation of expenditures.
costs are inconstant
Formal, uses a less common term to describe the lack of stability.
costs see variation
More descriptive, indicating that costs experience changes.
costs undergo changes
Formal and emphasizes the process of costs being altered.
FAQs
How can I use "costs fluctuate" in a sentence?
You can say, "Energy "costs fluctuate" throughout the year" or "Material and labor "costs fluctuate", so quotes should have a lifespan."
What does it mean when I say "costs fluctuate"?
Saying "costs fluctuate" means that expenses or prices are not fixed and vary over time. This variation can be due to factors like market conditions, seasonal changes, or supply and demand.
What can I say instead of "costs fluctuate"?
You can use alternatives like "costs vary", "prices fluctuate", or "expenses vary" depending on the context.
Is it more accurate to say "costs fluctuate" or "costs are fluctuating"?
"Costs fluctuate" is generally used to describe a general tendency, while "costs are fluctuating" describes an ongoing process. The best choice depends on whether you are describing a general trend or a specific, current situation.
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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
4.4/5
Expert rating
Real-world application tested