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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
maintain persistent
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "maintain persistent" is not correct as it lacks a noun to complete the expression.
You can use it in contexts where you want to describe the act of keeping something ongoing or continuous, but it needs to be followed by a noun. Example: "To achieve success, it is essential to maintain persistent effort in your studies."
⚠ May contain grammatical issues
Science
News & Media
Computer Communications
Alternative expressions(5)
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
27 human-written examples
DBD uses a backbone-based approach to create and maintain persistent and high quality routes during the video delivery in opportunistic Vehicle to Vehicle (V2V) scenarios.
Science
The constructs were able to administer NGF release and to maintain persistent NGF gradients longitudinally distributed inside the PLGA/CH conduit for about 6 weeks or even longer.
In other words, normal levels of OsPORA in the absence of OsPORB activity are not sufficient for the formation of enough Pchlide to maintain persistent green coloration in mature leaves.
Science
When analyzing the stability of discrete states, we focus on the mean value of andfluctuations within the postsynaptic feedback conductance, since that is the variable with aslow enough time constant to maintain persistent activity in standard models ofnetwork-produced memory states [14, 15].
At the time of Bergdahl's kidnapping, a covert war was just gaining momentum: the use of a rotating covey of unmanned aircraft to maintain persistent surveillance on targets who had been legally cleared by the CIA for targeted assassination.
News & Media
Greater than 95% of control flies maintain persistent and robust circadian rhythms, with periods close to 24 hr as shown in Figure 2A and Table 1.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
33 human-written examples
From 1 to 5 min, the total thickness of the coatings increases gently and the total growth rate declines sharply; at this stage, the outward growth gradually slows down, and the inward growth maintains persistent enhancement.
The unprecedented growth of cloud applications for connected devices is being hampered by scalability and associated costs for maintaining persistent connectivity between the cloud services and massive numbers of clients.
Science
During the next 3.88±3.01 years of MCI follow-up, 47.9% of MCI developed dementia of Alzheimer's type (DAT), 20.5% of MCI developed vascular dementia (VaD) and 31.5% maintained persistent MCI at the time of data analysis.
Gaining and maintaining persistent access to infrastructure "hop points" using custom-developed programs is a human and time-intensive endeavor ― especially the operation involves physical intervention.
News & Media
Invasion is also likely to play an important role, particularly in maintaining persistent or recurring infection [13].
Science
Expert writing Tips
Best practice
When using "maintain persistent", ensure it is followed by a noun that specifies what is being maintained persistently. For example, "maintain persistent surveillance" or "maintain persistent effort".
Common error
Avoid using "maintain persistent" without a noun. This omission creates a grammatically incorrect sentence. Always specify what is being maintained persistently to ensure clarity and correctness.
Source & Trust
82%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "maintain persistent" typically functions as a verb phrase that aims to express the act of sustaining something over time. However, according to Ludwig, this phrase is considered incorrect without a noun that specifies what is being sustained. Therefore, its grammatical correctness depends on the presence of a direct object.
Frequent in
Science
85%
News & Media
9%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "maintain persistent" is frequently used across different contexts but is considered grammatically incorrect by Ludwig unless followed by a noun that clarifies what is being sustained. The phrase is most commonly found in scientific and news-related articles, signaling a formal or neutral tone. When using this phrase, ensure it is completed with a noun (e.g., "maintain persistent surveillance") to avoid grammatical errors and improve clarity. For alternatives, consider using phrases like "sustain continuously" or "ensure continuity" depending on the intended meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
sustain continuously
Replaces "maintain" with "sustain" emphasizing the act of supporting something. The adverb 'continuously' explicitly denotes ongoing action.
retain persistently
Emphasizes keeping or holding onto something in a persistent manner.
keep continuous
Substitutes "maintain" with "keep", focusing on the act of retaining a state. 'Continuous' highlights the unbroken nature of the action.
hold constant
Focuses on keeping something at a fixed level or state without variation.
ensure continuity
Shifts the focus to guaranteeing an unbroken sequence or state, differing slightly from directly maintaining something.
support enduringly
Implies providing long-lasting support to something, ensuring its persistence.
preserve consistently
Emphasizes preserving something in a consistent manner, which implies maintaining its state over time.
foster sustainability
Shifts the focus to nurturing the ability of something to be maintained over time.
uphold steadily
Conveys the idea of supporting or defending something in a stable, continuous way.
continue unabated
Highlights the lack of reduction or weakening in the continuation of something.
FAQs
How can I correctly use the phrase "maintain persistent" in a sentence?
The phrase "maintain persistent" needs a noun to complete its meaning. For instance, you could say "maintain persistent effort" or "maintain persistent surveillance" to make the sentence grammatically sound.
What are some alternatives to the phrase "maintain persistent"?
Depending on the context, you can use alternatives like "sustain continuously", "ensure continuity", or "retain persistently".
Is it grammatically correct to say "maintain persistent" on its own?
No, "maintain persistent" is not grammatically correct on its own as it requires a noun to act as the object of the verb "maintain". Without the noun, the phrase is incomplete.
What is the difference between "maintain persistent effort" and simply saying "be persistent"?
"Maintain persistent effort" emphasizes the ongoing act of keeping up a certain level of effort, whereas "be persistent" /s/be+persistent is a general instruction to continue trying despite difficulties. The first is more descriptive, while the second is more of a directive.
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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
82%
Authority and reliability
3.5/5
Expert rating
Real-world application tested