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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 sharp
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "maintain sharp" is not correct in standard written English as it lacks clarity and context.
It could be used in contexts where one is referring to keeping something sharp, such as a knife or a skill, but it is incomplete without additional information. Example: "To ensure the best performance, it is essential to maintain sharp tools in the workshop."
⚠ May contain grammatical issues
Science
News & Media
Encyclopedias
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
5 human-written examples
In practice, the tool edge radius could not attain 0 nm and maintain sharp at cutting process.
Science
Even though the TV functional will maintain sharp gradients, the boundaries of the constant regions do not necessarily agree with the boundaries within the image.
"This will maintain sharp night-time frosts and a risk of ice, and people should be aware of the potential for tricky driving conditions if they are travelling this weekend".
News & Media
The difference is that cultural adaptation can maintain sharp heritable behavioral differences among neighboring human social groups neighboring ethnolinguistic groups numbering a few thousand people living a few kilometers apart can have mutually unintelligible languages and strikingly different moral systems.
Expression of miRNAs that degrade their target mRNAs shows negative correlation with the respective target mRNAs; they are expressed in adjacent spatial domains and the role of miRNAs is to clear cells of their target gene activities [ 64] and to maintain sharp gene expression boundaries.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Though a few chansons are set chordally rather than polyphonically, a number of others are skilled examples of counterpoint in five or six voices, maintaining sharp rhythms, straightforwardness, and clarity of texture.
Encyclopedias
The test results reveal that this approach is stable, accurate and effective at maintaining sharp gradients in the flow.
The model uses a piecewise linear volume tracking scheme, and maintains sharp interfaces and captures fine-scale flow phenomena such as fragmentation and coalescence.
In particular for colliding solid objects it is desirable to allow large deformations and relative slide, whilst employing fixed grids and maintaining sharp interfaces.
Moreover, it reflects an androcentric perspective, in that it serves mens' neurotic anxieties about maintaining sharp boundaries between self and other, and keeping the "feminine" at arms-length (Keller 1985a, Bordo 1987).
Science
II Sequence of SEM images showing a Si cones fabricated by a Bosch etch process, b replicated in a polymer by nanoimprint lithography while maintaining sharp tips as required for optimal SERS performance and c coated with gold [61].
Science
Expert writing Tips
Best practice
When describing the condition of physical objects, clarify what you are keeping sharp. For example, say "maintain sharp knives" or "maintain a sharp blade" for clarity.
Common error
Avoid using the phrase without specifying what needs to be sharp. The phrase is incomplete and requires a noun or object to modify, such as "maintain a sharp focus" or "maintain sharp tools".
Source & Trust
78%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "maintain sharp" functions as a verb phrase where "maintain" is the verb and "sharp" is an adjective. However, Ludwig AI indicates it is incomplete without a direct object or further context. The phrase requires specification to clarify what is being kept sharp.
Frequent in
Science
32%
News & Media
28%
Wiki
13%
Less common in
Encyclopedias
12%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "maintain sharp" aims to convey the idea of preserving a keen condition, Ludwig AI identifies it as grammatically incomplete in standard English. It lacks clarity and necessitates additional context. Although examples exist across various domains such as Science, News & Media, and encyclopedias, the phrase often requires supplementation with a direct object. For improved clarity, consider using alternatives like "keep sharp", "retain sharpness", or specifying what is being maintained, such as "maintain a sharp focus" or "maintain sharp tools". Therefore, careful consideration and contextual awareness is paramount when using "maintain sharp".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
keep sharp
Replaces "maintain" with "keep", a more common synonym for preserving a condition.
retain sharpness
Substitutes "maintain" with "retain", emphasizing the act of holding onto existing sharpness.
preserve sharpness
Uses "preserve" instead of "maintain", highlighting the effort to prevent loss of sharpness.
uphold sharpness
Replaces "maintain" with "uphold", suggesting a more active effort to sustain sharpness.
ensure sharpness
Shifts the focus to guaranteeing sharpness, rather than just maintaining it.
sustain sharpness
Uses "sustain" in place of "maintain", indicating a longer-term effort to keep something sharp.
keep something honed
Replaces the adjective with a verb that describes the action of keeping something in a sharp state.
preserve a keen edge
Emphasizes "edge" instead of general "sharpness", implying a cutting or competitive advantage.
retain a sharp focus
Applies the concept of sharpness to "focus", implying mental clarity or attention.
maintain a cutting edge
Uses "cutting edge" as a fixed expression, referring to the forefront of technology or innovation.
FAQs
What does "maintain sharp" mean?
The phrase "maintain sharp" typically suggests keeping something in a keen or acute condition. However, it's often incomplete and requires further context. For instance, it could refer to maintaining a sharp focus or physical sharpness of an object.
How can I use "maintain sharp" in a sentence?
While "maintain sharp" is not standard English, you could say "maintain a sharp edge" or "maintain a sharp focus". Better alternatives include using phrases like "keep sharp" or "retain sharpness" for better clarity.
What can I say instead of "maintain sharp"?
Depending on the context, you can use alternatives like "keep sharp", "retain sharpness", or "preserve a keen edge". These phrases are more grammatically sound and provide clearer meaning.
Which is correct, "maintain sharp" or "maintain sharpness"?
"Maintain sharpness" is generally more grammatically correct than "maintain sharp", as it uses sharpness as a noun. However, phrases like "keep sharp" or "maintain a sharp focus" are more common and easily understood.
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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
78%
Authority and reliability
2.8/5
Expert rating
Real-world application tested