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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has remained challenging
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(3)
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
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
Invoking these approaches for GPCR targets has remained challenging.
Science
However, such application has remained challenging in forest insect epidemics due to the highly dynamic nature of insect behavior.
Science
While this strategy has been effective, characterization and measurement of cell-mediated degradation in these materials has remained challenging.
Science
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.
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.
Science
Qualcomm has remained defiant, challenging Apple on alleged patent violations.
News & Media
The treatment of co-existing conditions has clinically remained challenging.
Science
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.
Science
Prospective evaluations of how effectively such policies are likely to meet sustainability goals have nonetheless remained challenging.
Science
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has continued to be difficult
Emphasizes the ongoing nature of the difficulty.
has persisted in being problematic
Highlights the enduring nature of the problem.
has consistently posed difficulties
Focuses on the consistent nature of the challenges.
has stubbornly resisted resolution
Implies a strong resistance to being solved.
has proven to be an ongoing struggle
Highlights the continuous effort required.
has not become any easier
Simple and direct way of stating the lack of improvement.
has presented an enduring obstacle
Emphasizes the obstacle aspect and its lasting presence.
has stayed tough
More informal way to convey that something remains challenging.
has defied easy solutions
Highlights the lack of simple solutions.
has remained an uphill battle
Uses a metaphor to describe the continuous struggle.
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"?
Alternatives include "has continued to be difficult", "has persisted in being problematic", or "has consistently posed difficulties" depending on the context.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested