Used and loved by millions
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
masked areas
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "masked areas" is correct and usable in written English.
It can be used in contexts where certain regions or sections are obscured or hidden, often in discussions about data privacy, image processing, or security. Example: "The report highlighted the masked areas of the data to protect sensitive information."
✓ Grammatically correct
Science
News & Media
Wiki
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
22 human-written examples
Using a small brush, he starts to produce his characteristic blurred marks, having first carefully smoothed down several taped masked areas on the canvas.
News & Media
These oxidants photo-oxidize the hexadecyl (HD) monolayer in VUV irradiated regions (Khatri et al., Langmuir. 24 (2008) 12077), as well as the little concentration of oxidants diffuses towards the masked areas.
Science
Gray masked areas represent regions of poor model resolution.
Science
White masked areas and a red triangle are eruptive craters identified by remote sensing (Geospatial Information Authority of Japan 2014) and the summit of Mount Ontake, respectively.
Science
DN value -1 which represents masked areas in the fractional cover is used as "see through value" in order to allow fill-in from the auxiliary scenes.
All images were processed using optimized threshold values and all subsequent image manipulations involved only image information from the masked areas.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
The relocated hypocenters (98 events) roughly coincide with alignments of eruptive vents identified by remote sensing images obtained by Geospatial Information Authority of Japan (Geospatial Information Authority of Japan 2014) (white masked area in Fig. 4 a).
Science
(7 Finally, we applied the Landsat tree cover product from 2010 [47] to mask areas covered by forests.
Further, this mapping process also allowed us to identify hotspots of high density coastal fishing and data gaps that may mask areas of even higher fishing pressure.
Academia
It is possible to overcome this problem either with the development of new, smart algorithms able to mask areas with non-tumour-related tracer uptake, or by using a specific tracer, which does not show accumulation in inflammatory areas.
Science
When scenes contain small objects, have more than half the area in the background, and have histograms with distinct separate peaks for background and object, it is simple to filter the histogram to mask areas surrounding the object(s).
Science
Expert writing Tips
Best practice
When describing image processing or data analysis, use "masked areas" to clearly denote regions that have been intentionally excluded from analysis or are obscured for specific reasons. Ensure the context clarifies why these areas are masked.
Common error
Avoid using "masked areas" as a vague term for simply "unclear" or "unknown" regions. Masking implies a deliberate action of obscuring or excluding, not just a lack of information.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "masked areas" functions as a noun phrase, where "masked" acts as an adjective describing the type of areas. Ludwig AI indicates it is correct and usable in written English.
Frequent in
Science
61%
News & Media
15%
Wiki
12%
Less common in
Academia
8%
Science & Research
4%
Ludwig's WRAP-UP
In summary, "masked areas" is a grammatically sound and frequently employed phrase, primarily within scientific and technical domains. As Ludwig AI confirms, it's used to denote regions intentionally obscured or excluded from view or analysis. The contexts range from image processing to data privacy, where the purpose is to highlight specific, often deliberate, omissions or protections. While alternatives like "obscured regions" exist, "masked areas" carries a more precise connotation of intentionality. When using this phrase, ensure the context clearly indicates why these areas are masked to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
obscured regions
Replaces "masked" with "obscured", emphasizing the act of being hidden or unclear.
hidden areas
Uses "hidden" to convey the idea that the areas are not easily visible or accessible.
concealed areas
Emphasizes the act of deliberately covering or keeping the areas from being seen.
covered regions
Focuses on the physical act of having something placed over the areas.
protected zones
Highlights the act of safeguarding areas, implying a reason for their obscurity.
excluded regions
Focuses on the act of omitting or preventing access to certain areas.
filtered zones
Implies a process of selectively removing or obscuring certain areas.
isolated sections
Stresses the separation and detachment of the areas from the surrounding context.
screened regions
Indicates a process of examining and selectively blocking certain areas.
unexposed areas
Highlights the lack of visibility or contact with external elements in certain areas.
FAQs
How can I use "masked areas" in a sentence?
You can use "masked areas" to describe regions intentionally hidden or excluded in images, data sets, or maps. For example, "The analysis focused on the unmasked regions after excluding the "masked areas".".
What is the difference between "masked areas" and "obscured areas"?
"Masked areas" typically implies a deliberate action of hiding or excluding specific parts for a particular purpose, like data privacy or image processing. "Obscured areas" simply suggests that regions are unclear or difficult to see, without necessarily implying intent.
What are some alternatives to "masked areas"?
Depending on the context, alternatives include "obscured regions", "hidden areas", or "protected zones".
In what fields is the term "masked areas" commonly used?
"Masked areas" are frequently discussed in fields like image processing, remote sensing, data analysis, and security, where certain regions need to be obscured or excluded for analysis, privacy, or other reasons.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested