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
permitting light
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "permitting light" is correct and usable in written English.
It can be used in contexts where you are discussing allowing or enabling light to pass through or be present in a certain area or situation. Example: "The new design features large windows, permitting light to flood the room and create a warm atmosphere."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(2)
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
3 human-written examples
Supermarkets The major supermarkets will be the biggest beneficiaries of a strong run for the home nation teams as Britons host match parties and – weather permitting – light the barbecues.
News & Media
If a medium is homogeneous and has the same properties throughout (i.e., is isotropic), permitting light to travel with the same speed regardless of its direction of propagation, the three-dimensional envelope of a point source will be spherical; otherwise, as is the case with many crystals, the envelope will be ellipsoidal in shape (see double refraction).
Encyclopedias
At the four-leaf stage, twenty second to third-instar nymphs were released into such cups that completely covered by a nalon-mesh permitting light and air transmitting.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Byzantine architects invented a technique for raising domes on piers, permitting lighting and communication from four directions.
Encyclopedias
"Oculus" has the expected circular opening in its modified dome to permit light to come in and travel around the piece; its base is decorated with signs of the zodiac.
News & Media
Early stroboscopic devices utilized either intermittent vision or interrupted light; in both cases a spinning or oscillating disk with a narrow radial slot either allowed the object to be viewed at regular intervals or permitted light to illuminate it at successive instants, thus exposing it at precisely the times it reached a given point in its motion.
Encyclopedias
So it is not surprising that when Nicole Betancourt and Bray Poor, an artistic couple with two young children, decided they wanted a courtyard in their Harlem brownstone, they created one inside the house: By removing parts of the floor and ceiling, they carved out an interior opening that permits light, sound and smells to travel up and down three floors, keeping the family connected.
News & Media
Edmund Clerihew Bentley, an English writer and poet who has been dead more than a half century, invented a short, comic rhyming form while he was alive: four lines in all — brisk, sharp, the intent of which was to permit light ad hominem attack, for better or verse.
News & Media
In the Bragg wavelength regime, a sculptured thin film with chiral micromorphology permits light of a particular circular polarization state to pass virtually unhindered, but light of the other polarization state is reflected almost completely.
Science
The width of the ZMWs permits light to enter and excite the fluorophore that is being incorporated into the growing DNA strand, but not to propagate through the wave-guide, enabling single-fluorophore detection simultaneously in each ZMW on the array in real-time as the DNA strand is synthesised.
Science
Byzantine architects perfected a way of raising domes on piers instead of walls (like groin vaults), which permitted lighting and communication from four directions.
Encyclopedias
Expert writing Tips
Best practice
When using "permitting light", ensure the context clearly indicates what is being permitted to allow light through. For example, "The window design is crucial for "permitting light" to enter the room effectively."
Common error
Avoid using "permitting light" in very casual conversation. Alternatives like "letting light in" or "allowing light through" may be more appropriate for informal settings.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "permitting light" functions as a gerund phrase, acting as a noun. It describes the action of allowing light to pass through or be present. Ludwig provides examples in contexts ranging from architecture to scientific experiments, showcasing its versatility.
Frequent in
Science
40%
News & Media
30%
Encyclopedias
15%
Less common in
Wiki
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "permitting light" is a grammatically sound gerund phrase used to describe the act of allowing light to pass through or be present. As Ludwig AI confirms, this phrase is deemed correct and usable in written English and is particularly suited for scientific, technical, or descriptive contexts, carrying a neutral to formal tone. While not exceptionally frequent, it's readily understood and can be replaced by synonyms like "allowing light through" or "enabling light" depending on the specific nuance desired. Therefore, use "permitting light" confidently in appropriate formal settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
allowing light through
Changes "permitting" to "allowing" and adds "through" to emphasize passage.
enabling light
Substitutes "permitting" with "enabling", focusing on empowerment of light.
allowing light to pass
Expands on "allowing light" to clarify the action of passing.
facilitating illumination
Replaces "light" with "illumination" and "permitting" with "facilitating", increasing formality.
letting light in
Uses the more informal phrasal verb "letting in" instead of "permitting".
transmitting light
Emphasizes the transmission aspect of light rather than permission.
capable of transmitting light
Describes the capability of something to transmit light, rather than the act itself.
light permeable
Uses an adjective to describe a material's ability to allow light through.
light-allowing
Forms a compound adjective to describe something that allows light.
providing illumination
Shifts the focus from allowing light to actively providing illumination.
FAQs
How can I rephrase "permitting light" in a sentence?
You can use alternatives such as "allowing light through", "enabling light", or "facilitating illumination" depending on the context and desired level of formality.
Is "permitting light" grammatically correct?
Yes, "permitting light" is grammatically correct and can be used in sentences where you want to describe the act of allowing light to pass through something or enter a space. Ludwig AI confirms this is a usable phrase.
What is the difference between "permitting light" and "allowing light"?
"Permitting light" and "allowing light" are very similar in meaning, but "permitting" often carries a slightly more formal tone than "allowing". Choose the one that best fits the overall tone of your writing.
In what contexts is "permitting light" most appropriately used?
"Permitting light" is often used in more formal contexts such as scientific writing, architectural descriptions, or legal documents. In casual contexts, phrases like "letting light in" might be more suitable.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested