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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
non visible
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "non visible" is not correct in standard written English; the correct term is "non-visible" or "invisible." You can use it to describe something that cannot be seen or is not visible to the naked eye.
Example: "The non-visible spectrum of light includes ultraviolet and infrared rays."
⚠ May contain grammatical issues
Science
Wiki
Alternative expressions(9)
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
4 human-written examples
Tissue effects were divided according to their visual appearance in well visible lesions, slightly and non visible lesions.
Science
SVL and aspiration had lower diagnostic yields for visible and non visible lesions, compared with other studies [ 21, 25, 33].
Science
Make Phone non visible.
Wiki
You can rub Vaseline or Petroleum Jelly on the lens of the camera to make an extremely blurred, almost non visible view to the operator of the camera.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
For locations with non-visible areas, the relationship between passenger visibility and discomfort is studied.
Thus the critical question: what is the non-visible?
Academia
This datalayer displays the non-visible features for the state.
Academia
This datalayer displays the non-visible features for Arizona.
Or a laser (using non-visible light) could be bounced off a window of the room.
News & Media
This datalayer displays the non-visible features for the state of Alabama.
This datalayer displays the non-visible features for the state of Delaware.
Expert writing Tips
Best practice
When describing something that cannot be seen, use "non-visible" (with a hyphen) or, more commonly, "invisible". This ensures grammatical correctness and clarity.
Common error
A common mistake is writing "non visible" as two separate words. Always use "non-visible" with a hyphen to form a compound adjective.
Source & Trust
78%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "non visible" functions as an adjective modifying a noun. However, it's important to note that, according to Ludwig AI, the correct form is "non-visible" or "invisible". It aims to describe a quality of something that is not able to be seen.
Frequent in
Science
50%
Wiki
25%
News & Media
25%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, while the phrase "non visible" is understandable, it is grammatically incorrect. The preferred forms are "non-visible" (with a hyphen) or, more commonly, "invisible". Ludwig AI indicates that using the hyphenated form or the single-word alternative ensures correctness. The phrase is most often used in scientific and technical contexts, but can appear elsewhere. When writing, remember to use the correct form to maintain clarity and grammatical accuracy.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
not visible
A more grammatically correct two-word alternative.
invisible
Single word alternative; most direct synonym, implying complete inability to be seen.
non-perceptible
Correctly hyphenated form of "non visible", emphasizing lack of perception.
unseen
Implies not observed, whether intentionally or unintentionally.
imperceptible
Suggests something cannot be detected by the senses, not just sight.
undetectable
Emphasizes the inability to be detected by any means, including instruments.
out of sight
Indicates something is not within the range of vision.
hidden
Implies deliberate concealment.
obscured
Suggests something is blocked or covered from view.
concealed
Similar to "hidden", implying intentional hiding.
FAQs
What's the correct way to write "non visible"?
The correct way is to use a hyphen: "non-visible". Alternatively, you can use the single word "invisible".
Is "non visible" grammatically correct?
According to Ludwig AI, "non visible" is not correct in standard written English. The correct term is "non-visible" or "invisible".
When should I use "non-visible" instead of "invisible"?
While "invisible" is generally preferred, "non-visible" can be used for emphasis or when specifying that something is not able to be seen, but might be detectable by other means.
What are some alternatives to saying something is "non visible"?
Depending on the context, you could use phrases like "unseen", "imperceptible", or "undetectable".
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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