Used and loved by millions

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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

costs fluctuate

Grammar usage guide and real-world examples

USAGE 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

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 New York Times

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

The New York Times

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

Huffington Post

Energy hogs For most people, energy costs fluctuate throughout the year.

News & Media

Huffington Post

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

Huffington Post
Show more...

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.

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.

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

The New York Times
Show more...

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.

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

4.4/5

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.

Expression frequency: Uncommon

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.

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.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Most frequent sentences: