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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has remained challenging

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has remained challenging" is correct and usable in written English.
It can be used to describe a situation or task that continues to be difficult over a period of time. Example: "Despite numerous attempts to improve the process, it has remained challenging to achieve the desired results."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

40 human-written examples

Trinity Mirror said that the trading environment has "remained challenging" and the business is focusing on shoring up the print decline by boosting digital revenues and "making efficiencies", or cost cuts.

News & Media

The Guardian

Invoking these approaches for GPCR targets has remained challenging.

However, such application has remained challenging in forest insect epidemics due to the highly dynamic nature of insect behavior.

While this strategy has been effective, characterization and measurement of cell-mediated degradation in these materials has remained challenging.

Despite the decade-lasting research efforts, the efficient production of heterologous protein targets in Trichoderma reesei has remained challenging.

Articular cartilage does not heal spontaneously due to its limited healing capacity, and thus effective treatments for cartilage injuries has remained challenging.

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Human-verified similar examples from authoritative sources

Similar Expressions

20 human-written examples

Although some advances have recently been made, the treatment of co-existing conditions has clinically remained challenging.

Qualcomm has remained defiant, challenging Apple on alleged patent violations.

News & Media

TechCrunch

The treatment of co-existing conditions has clinically remained challenging.

Because of the repetitive nature of these viral sequences and the limitations of current sequencing technologies, obtaining the complete genome sequence of these bacteria has remained extremely challenging.

Prospective evaluations of how effectively such policies are likely to meet sustainability goals have nonetheless remained challenging.

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Expert writing Tips

Best practice

When using "has remained challenging", ensure the context clearly indicates what specific task or situation is being described as challenging. This provides clarity and avoids ambiguity.

Common error

Avoid using "has remained challenging" in situations where a simpler, more direct phrase would suffice. Overusing it can make your writing sound unnecessarily complex or pretentious.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has remained challenging" functions as a descriptive statement indicating that a particular task, situation, or problem has persistently been difficult. As Ludwig AI confirms, it's a grammatically correct and usable phrase.

Expression frequency: Common

Frequent in

Science

75%

News & Media

16%

Formal & Business

4%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "has remained challenging" effectively communicates the persistence of difficulty over time. As Ludwig AI's analysis indicates, it is grammatically sound and frequently used, particularly in scientific and news contexts. While alternatives such as "has continued to be difficult" or "has persisted in being problematic" offer nuanced variations, the core message remains consistent: a task or situation has not become any easier. The key is to provide clear context to avoid ambiguity and prevent overuse in simple contexts.

FAQs

How can I use "has remained challenging" in a sentence?

You can use "has remained challenging" to describe a situation or task that continues to be difficult over time. For example: "Despite numerous attempts to improve the process, it "has remained challenging" to achieve the desired results."

What are some alternatives to "has remained challenging"?

Is it better to say "has remained challenging" or "continues to be challenging"?

Both phrases are grammatically correct and convey a similar meaning. The choice depends on the desired tone and style. "Has remained challenging" may imply a longer duration or a more persistent difficulty.

What makes something "remain challenging"?

Something remains challenging when the obstacles, complexities, or required effort do not diminish over time, or when new factors arise that sustain the difficulty.

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Source & Trust

81%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: