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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a persistent drop

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a persistent drop" is correct and usable in written English.
It can be used to describe a continuous or ongoing decrease in a particular metric or value over time. Example: "The company has experienced a persistent drop in sales over the last quarter, prompting management to reevaluate their marketing strategy."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

These opting-out clauses can only be applied in case of a persistent drop of revenues, but that should not have been a major constraint during the deep recession in which the Spanish economy found itself.

Of course, his portrayal of Snape contained, as his performances always did, a persistent drop of Rickman-itude.

News & Media

Huffington Post

(v) A persistent drop of the proliferation rate is frequently observed among radiation survivors.

In fact from these preliminary data patients with a persistent drop of pHi < 7.15 had organ failure in the postoperative period.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

But the celebration was short-lived, for the early 1970s were also the beginning of a steep and persistent drop in the Italian fertility rate, which declined by 50% in just 20 years, to 1.2 births per woman by 1990.

News & Media

Forbes

Of the 12 patients with persistent drop attacks, 2 had a reduction of >75%, 5 had a reduction of 50 75%, 3 had a <50% reduction, and one patient had more drop attacks after surgery.

Science

Epilepsia

Data gathered between 2003 and 2009 show the seasonal recharge of the region's aquifers (the blue pulses in the illuminating animation above) but then the onset of a potent drought in 2007 followed by a persistent big drop in water amounts, 60 percent of which is ascribed to unsustainable rates of pumping in a study to be published on Friday in the journal Water Resources Research.

News & Media

The New York Times

The spherical shell model yields a temporary negative pressure opposite to the striking point and a persistent sharp drop in pressure close to the center.

"This persistent drop has occurred in everyone," he said.

News & Media

The New York Times

Two days later, he presented to the orthopedic department complaining of persistent drop foot of the right leg.

(Versioni Shqip)      2012 - ASSESSMENT REPORT ON THE SCALING UP LEVEL OF THE HIDDEN DROP-OUT APPROACH IN ALBANIA AND RECOMMENDATIONS FOR THE FUTURE Hidden drop-out is a persistent phenomenon and it's not about students who do not attend school or drop it, but about teachers who ignore the students inside the class.

Formal & Business

Unicef
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Expert writing Tips

Best practice

When describing data, use "a persistent drop" to clearly convey that a decline is not just a one-time event, but a continuing trend. This is especially useful in reports or analyses where identifying trends is crucial.

Common error

Avoid using "a persistent drop" to describe temporary dips or fluctuations. This phrase indicates a sustained and continuous decline, not just a momentary decrease. If the decline is short-lived, consider using phrases like "a temporary dip" or "a short-term decrease".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a persistent drop" functions primarily as a noun phrase, often serving as the object of a verb or preposition. It typically describes a sustained or ongoing decrease in something, as demonstrated by Ludwig's examples such as "a persistent drop of revenues" or "a persistent drop in the Italian fertility rate."

Expression frequency: Rare

Frequent in

News & Media

35%

Science

35%

Formal & Business

30%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a persistent drop" is a noun phrase used to describe a continuous decline over time. Ludwig AI confirms it is grammatically correct and suitable for use in various contexts, including news, science, and formal business writing. While not overly common, it effectively conveys a sustained decrease. To ensure clarity, avoid using it for temporary fluctuations. Alternatives include "a continuous decline" or "a sustained decrease", depending on the specific context you want to highlight.

FAQs

How can I use "a persistent drop" in a sentence?

You can use "a persistent drop" to describe a sustained decline in various contexts. For example: "The company experienced "a persistent drop" in sales."

What are some alternatives to "a persistent drop"?

Alternatives include "a continuous decline", "a sustained decrease", or "a steady fall". The best choice depends on the specific context.

Is it appropriate to use "a persistent drop" in formal writing?

Yes, "a persistent drop" is appropriate for formal writing when describing a sustained decline. It is clear and professional.

What is the difference between "a persistent drop" and "a sharp drop"?

"A persistent drop" indicates a continuous decline over time, while "a sharp drop" refers to a sudden and significant decrease.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: