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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
surface in question
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "surface in question" is correct and usable in written English.
It can be used when referring to a specific surface that is being discussed or examined in a particular context. Example: "The surface in question shows signs of wear and tear, indicating it may need to be replaced soon."
✓ Grammatically correct
Science
Wiki
Academia
News & Media
Encyclopedias
Alternative expressions(1)
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
6 human-written examples
Thus, if a P wave travels down from a focus to the discontinuity surface in question, the upward reflection into an S wave is recorded at an observing station as the ray PcS and similarly with PcP, ScS, and ScP.
Encyclopedias
Thus, a number of images must be taken for any surface in question to ensure the images are representative of the sample as a whole.
Science
On the other hand, in the case of the regularisation term, outliers are those approximations that do not belong to the surface in question and, thus, regularisation across object boundaries belonging to different surfaces takes place.
Active dynamic thermography (ADT) is a method by which IRT recordings following an external heat or cold exposure may reveal differences in the underlying tissue of the surface in question due to different recooling or reheating patterns.
The more balloons the bigger the bang ! Make sure you collect ALL the needles/pins and ensure they are fixed well to the surface in question to avoid them falling to the carpet/floor.
Wiki
In the event that there are areas which have burnt on food you can't remove, you may have to spray on some stove cleaner and leave for some time but read the cleaner directions to make sure it's suitable for the surface in question (i.e. enamel, painted, metal and so on).
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
This is only possible if the surface of the products is properly treated before the painting itself to guarantee a good or very good quality of the painting of the surfaces in question.
Science
The surface molecule in question, unlike the one that's a target of natalizumab, is absent on the surfaces of T cells and B cells – the workhorses of the adaptive immune system.
Academia
Reflectance is an inherent property, and the assembly provides superb reflectance accuracy for the surface area in question.
Science
This report deals with the as yet undetermined issue of whether cell-surface associated microtubules in certain cochlear epithelial cells are centrosomally nucleated and subsequently migrate to microtubule-capturing sites located at the surface regions in question.
Academia
We used a model in which spin states determine whether neighboring Fe sites can contribute electrons to the surface sites in question (see Ref. 19).
Science
Expert writing Tips
Best practice
When using "surface in question", ensure the context clearly identifies which surface you are referring to, avoiding ambiguity for the reader. Consider adding a brief description or identifier immediately before or after the phrase to enhance clarity.
Common error
Avoid using "surface in question" without clearly establishing which surface you're discussing, or the reader may become confused. Provide sufficient context or a specific identifier to ensure clarity and prevent misinterpretation.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "surface in question" functions primarily as a noun phrase modifier, specifying a particular surface that is relevant within a given context. It helps to narrow down the scope of discussion. According to Ludwig AI, it follows standard grammar rules.
Frequent in
Science
30%
Wiki
20%
Academia
15%
Less common in
News & Media
15%
Encyclopedias
10%
Formal & Business
10%
Ludwig's WRAP-UP
The phrase "surface in question" serves to pinpoint a specific surface that is relevant to a discussion or analysis. Ludwig AI confirms its grammatical correctness and highlights its use across diverse fields, especially in scientific and technical domains. Although it might not be as widespread as other similar phrases, "surface in question" offers a precise way to identify a particular surface and avoid ambiguity. The related phrases, such as "pertinent surface" or "surface under consideration", provide alternative ways to express the same idea with subtle variations in tone and emphasis. When employing this phrase, make sure the context clearly defines the referenced surface to maintain clarity. Overall, "surface in question" remains a valuable tool for precision in both writing and speech.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
surface under consideration
Indicates the surface is being actively evaluated or thought about.
surface under discussion
Highlights that the surface is currently being talked about.
surface at hand
Implies the surface is what is currently being dealt with.
particular surface
Emphasizes that it is not any surface, but one specific one.
relevant surface
Focuses on the relevance of the surface to the current topic.
pertinent surface
Emphasizes the direct relevance and importance of the surface.
the surface in focus
Highlights the surface as the main point of attention.
specified surface
Highlights that the surface has been previously defined.
aforementioned surface
Refers back to a surface mentioned earlier in the text.
designated surface
Emphasizes that the surface has been officially chosen or named.
FAQs
How can I use "surface in question" in a sentence?
You can use "surface in question" to refer to a specific surface that is being discussed or examined. For example: "The "surface in question" shows signs of wear and tear".
What's a more formal alternative to "surface in question"?
More formal alternatives include "surface under consideration" or "pertinent surface". These alternatives convey a similar meaning but with a slightly more elevated tone.
Which is correct, "surface in question" or "the surface in question"?
Both "surface in question" and "the surface in question" are grammatically correct, though the latter is more common when referring to a specific, previously mentioned surface. The choice depends on the context and whether you need to emphasize the specificity of the surface.
What can I say instead of "surface in question" to be more specific?
To be more specific, you can use phrases like "specified surface", "designated surface", or "aforementioned surface", depending on how the surface has been identified previously.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested