upward fluctuation

USAGE SUMMARY

"upward fluctuation" is a correct and usable phrase in written English.
You can use it to refer to an increase or rise in a figure, statistic, or price. For example, "The stock market experienced an upward fluctuation in the last quarter."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

In hydraulic fracture propagation from interlayer to layer interface and then to coal seam, fluid injection pressure was characterized by an apparent downward and then upward fluctuation.

Journal of Petroleum Science and Engineering

The variable-rate demand bonds are unusual in being payable on seven-days demand, in carrying 3%to4%4% lower interest rates for the purchaser and in requiring the developer to have substantial financial resources to handle an upward fluctuation in the interest rate.

Los Angeles Times

An upward fluctuation in irradiance can result in photosystem II photoinactivation exceeding counteracting repair rates through protein turnover, thereby leading to net photoinhibition of primary productivity, and potentially cell death.

Plosone

Further, we have not observed a significant (>50%) upward fluctuation of the RCI assay in any of the 22 patients we have intensively studied [5], [8, this report], except for subsequent assays in patients 1, 2, and 3 following the >50% decline of RCI.

Plosone

The deep-sea ecotype Prochlorococcus SS120 showed little capacity to withstand a short-term exposure to an upward fluctuation in irradiance (Table 1), and no capacity for subsequent recovery within 3 h (Fig. 1), in keeping with selection for a deep ecological niche characterized by low and stable irradiance.

Plosone

The differences in repair rate correspond to the light and nutrient conditions that characterize the site of origin of the Prochlorococcus and Synechococcus isolates, and determine the upward fluctuation in irradiance they can tolerate, indicating that photoinhibition due to transient high-light exposure influences their distribution in the ocean.

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

Trillium also brings in more temporary workers than Procter did to handle upward fluctuations in production, Mr. Wedgeworth said, rather than adding to its staff.

The New York Times

In light of reduced travel, fuel costs could rise and put the squeeze on smaller airlines, for which upward fluctuations in fuel prices have a profound impact on the bottom line.

Forbes

This ability to exploit upward fluctuations in irradiances decreases among the strains from onshore to deep offshore waters (Table 1).

Plosone

The risk of exposure to upward fluctuations in irradiance may therefore constitute a potent selective pressure contributing to niche partitioning among cyanobacterial cell types.

Plosone

Quantifying the parameters in Eq. (1) allowed us to determine the basis for different capacities among the Synechococcus and Prochlorococcus cell types to cope with upward fluctuations in irradiance, thereby illuminating their distributions in the ocean.

Plosone

Expert writing Tips

Best practice

When describing data, specify the time frame over which the "upward fluctuation" occurs to give context.

Common error

Avoid assuming a permanent trend based solely on a short-term "upward fluctuation". Consider the broader historical context and potential cyclical patterns.

Linguistic Context

The phrase "upward fluctuation" functions primarily as a descriptive term, often used to characterize trends or changes in data. It indicates a temporary increase or rise. Ludwig confirms its grammatical correctness.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

35%

Formal & Business

25%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "upward fluctuation" is a grammatically sound phrase used to describe a temporary rise or increase in a value or trend. As confirmed by Ludwig, it's most commonly used in scientific, news, and business contexts. Although not extremely frequent, it provides a precise way to indicate an increase without implying a long-term trend. When using this phrase, consider the timeframe and potential for misinterpreting short-term changes as permanent trends. Alternative phrases like "upswing" or "positive variation" may be suitable depending on the desired level of formality and the specific context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

upswing

A shorter, more concise term indicating an increase.

positive variation

Replaces "fluctuation" with a more general term and specifies the direction.

rise and fall

Reverses the order and broadens the scope to include both increases and decreases.

positive trend

Focuses on the overall direction rather than individual variations.

spike

Suggests a sharp, temporary increase.

increasing oscillation

Uses a more technical term for "fluctuation" and emphasizes the upward direction.

increase with variability

Explicitly states both the increasing direction and the presence of variation.

gain with instability

Highlights the concept of instability alongside the gain.

growth spurt

Implies a sudden and rapid increase.

incremental rise

Highlights the gradual nature of the increase.

FAQs

What does "upward fluctuation" mean?

The term "upward fluctuation" refers to a situation where a value, quantity, or metric experiences an increase, but this increase isn't necessarily steady or permanent. It suggests a temporary rise within a larger pattern of variation.

How can I use "upward fluctuation" in a sentence?

You can use "upward fluctuation" to describe trends in data. For example: "The company's stock price experienced an upward fluctuation after the new product launch."

What's a good alternative to "upward fluctuation"?

Depending on the context, you could use alternatives like "upswing", "positive variation", or "rise and fall".

Is "upward fluctuation" formal or informal?

"Upward fluctuation" is suitable for both formal and neutral contexts, such as news reporting, scientific writing, and business communication. However, if you seek a more concise phrase, "upswing" could work well in less formal settings.