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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
unilluminated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unilluminated" is correct and usable in written English.
It can be used to describe something that is not lit or not illuminated, often in a literal or metaphorical sense. Example: "The unilluminated room felt eerie as shadows danced along the walls."
✓ Grammatically correct
Encyclopedias
News & Media
Science
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
17 human-written examples
In certain cases auxin may be destroyed on the illuminated side, and the unilluminated side with more auxin elongates, causing the shoot to bend toward the light.
Encyclopedias
On behalf of all non-teachers, unilluminated parents and people of under-bolstered intelligence I salute her!" said another poster.
News & Media
Countershading is a form of coloration in which the upper surfaces of the body are more darkly pigmented than the unilluminated lower areas, giving the body a more uniform darkness and a lack of depth relief.
Encyclopedias
Countershading is a form of concealing coloration in which the upper surfaces of the body are more darkly pigmented than the unilluminated lower areas, giving the body a more uniform darkness and a lack of depth relief.
Encyclopedias
Thus, in its native unilluminated state, retinal is attached to a lipid, which is presumably linked to the protein, so that rhodopsin is more properly called a chromolipoprotein rather than a chromoprotein.
Encyclopedias
Another clue can lead to the recognition of an organism: its three-dimensional form, which causes the unilluminated portion of the body to be in shadow.
Encyclopedias
I wrote my way into the book with images, like two argumentative heads bobbing on waves in the ocean on a hot day; with language problems, or voices I wanted to tackle, like that of an Irish-American folksinger discovering he's no Bob Dylan; and with weird personal questions about the mystery of my own grandmother's unilluminated (to me) emotional dark matter.
News & Media
Are we missing something by seeing it in such unilluminated disrepair, its paint peeling, many sockets empty, its spectacular context missing?
News & Media
The New Yorker, August 7, 1926 P. 7 However unilluminated summer theatre may be, Broadway, the White Way, remains impeccable, with several new electrical signs.
News & Media
As a literary work, it is neatly shaped -- symmetrical like its symbols -- but its characters range from the undefined to the unilluminated, and while this play's essential humanism can be termed admirable, that quality arises in the absence of compelling dramatization of conflict or interior life.
News & Media
And it makes other Broadway adaptations of hit movies -- "Saturday Night Fever" and the late, unlamented "Footloose" -- seem as blank and sterile as an unilluminated computer screen.
News & Media
Expert writing Tips
Best practice
Use "unilluminated" when you want a more formal or literary tone to describe something not lit, reserving "dark" or "unlit" for more common contexts.
Common error
Avoid using "unilluminated" in everyday conversation where simpler words like "dark" or "unlit" would suffice. Overusing it can make your language sound pretentious.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adjective "unilluminated" primarily functions to describe a noun, indicating that it is not receiving light or is in a state of darkness. Ludwig examples show it modifying physical objects (e.g., "unilluminated side", "unilluminated computer screen") and abstract concepts (e.g., "unilluminated emotional dark matter").
Frequent in
News & Media
47%
Encyclopedias
35%
Science
18%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "unilluminated" is an adjective used to describe something that lacks light, often in a formal or descriptive context. According to Ludwig, it appears frequently in news articles, encyclopedias, and scientific texts. While grammatically correct, it should be used judiciously in casual settings, favoring simpler terms like "dark" or "unlit" when appropriate. Ludwig AI confirms the acceptability and proper use of the word in various written contexts. When it comes to alternatives for "unilluminated", you could consider using "dark", "unlit", or "shadowed", depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unlit
Direct synonym referring to the absence of artificial light.
dark
A more common and general term for the absence of light.
in darkness
A prepositional phrase indicating a state of being without light.
in the shadows
Similar to "in darkness" but can also imply secrecy or obscurity.
dimly lit
Describes a state of low illumination, rather than complete darkness.
poorly lit
Similar to dimly lit, emphasizing the inadequacy of lighting.
obscured
Suggests that light is blocked or hidden.
shadowed
Implies the presence of shadows due to partial absence of light.
unenlightened
Synonymous with uninformed, but often with a stronger negative connotation.
uninformed
Metaphorically refers to a lack of intellectual or spiritual enlightenment.
FAQs
How can I use "unilluminated" in a sentence?
You can use "unilluminated" to describe a physical space, such as "The "unilluminated room" felt cold and empty". It can also be used metaphorically, as in "The reasons behind his decision remained "unilluminated by evidence"".
What's the difference between "unilluminated" and "dark"?
"Unilluminated" is a more formal term for something not lit, whereas "dark" is a general term for the absence of light. "Unilluminated" often implies a more specific or literary context.
Are there synonyms for "unilluminated"?
When is it appropriate to use "unilluminated" instead of "unlit"?
While both words describe a lack of light, "unilluminated" is typically used in more formal or descriptive writing. "Unlit" is more commonly used in everyday speech and less formal writing.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested