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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
illuminated by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "illuminated by" is correct and usable in written English.
It can be used to describe something that is lit up or made clearer by a source of light or metaphorically by an idea or insight. Example: "The path was illuminated by the soft glow of the lanterns lining the way."
✓ Grammatically correct
News & Media
Science
Academia
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
60 human-written examples
And illuminated by it.
News & Media
The neighborhood is now illuminated by streetlights.
News & Media
The darkness was illuminated by explosions.
News & Media
Whole exposition illuminated by Sun-like lamps.
News & Media
Nachman suddenly felt illuminated by a truth.
News & Media
bus illuminated by flourescent flood-lights.
News & Media
Life is illuminated by parables, but conducted in messier stories.
News & Media
Specimens are illuminated by light from a condenser.
Encyclopedias
The three-dimensional target configuration is illuminated by the chaser.
Science
A room illuminated by the rays of black crystals.
News & Media
She opens her lips, illuminated by her own thoughts.
News & Media
Expert writing Tips
Best practice
Use "illuminated by" to add a sense of vividness or clarity, whether literal or metaphorical, to your descriptions. It is especially effective when emphasizing the source of light or insight.
Common error
Avoid using "illuminated by" when a simpler term like "lit by" would suffice. Overusing the phrase can make your writing sound overly formal or pretentious.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "illuminated by" functions as a passive verb phrase, indicating that a subject is being acted upon by a light source or a source of clarification. Ludwig shows how the phrase is used to describe physical illumination as well as metaphorical enlightenment.
Frequent in
News & Media
44%
Science
35%
Academia
10%
Less common in
Wiki
5%
Encyclopedias
1%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, the phrase "illuminated by" is a versatile expression used to describe both physical lighting and metaphorical enlightenment. As Ludwig AI confirms, its grammatical structure is correct, and it appears frequently in diverse contexts, primarily in news, science, and academic writing. When using "illuminated by", consider the nuance you wish to convey: is it about literal light, or a deeper understanding? Choosing the right context will enhance the clarity and impact of your writing. While useful, avoid overuse in simple contexts where "lit by" would suffice. As an alternative, consider brightened by, enlightened by, or "clarified by" depending on the intended meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
lit by
This alternative is a more direct and simpler way to express the same idea of something being physically lit.
brightened by
This suggests an increase in brightness, implying a more vivid or cheerful effect than simply being lit.
enlightened by
This alternative implies a metaphorical illumination, suggesting understanding or knowledge gained.
clarified by
This focuses on making something clearer or easier to understand, often in an intellectual sense.
revealed by
This suggests something previously hidden is now made visible or known.
shown by
This indicates that something is demonstrated or made apparent through evidence or examples.
explained by
This suggests that something is made understandable through detailed information or reasoning.
defined by
This means that something's characteristics or nature are determined or highlighted by a particular factor.
elucidated by
This is a more formal and sophisticated way of saying something is made clear or understandable.
unveiled by
This implies a dramatic or ceremonious revelation of something previously concealed.
FAQs
How can I use "illuminated by" in a sentence?
The phrase "illuminated by" can be used to describe something that is literally lit up by a light source, as in "The room was illuminated by the chandelier". It can also be used metaphorically, meaning something is clarified or made understandable, as in "The issue was illuminated by new evidence".
What are some alternatives to "illuminated by"?
Depending on the context, you can use alternatives such as "lit by", "brightened by", or "enlightened by".
Is "illuminated by" formal or informal?
"Illuminated by" is generally considered a neutral to slightly formal phrase. It is appropriate for use in academic, journalistic, and professional writing, but might sound somewhat elevated in very casual conversation.
What's the difference between "illuminated by" and "lit by"?
While both phrases refer to providing light, "illuminated by" often suggests a greater intensity or clarity of light, or a more metaphorical sense of clarification. "Lit by" is a more straightforward and simple way to describe something being lit.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested