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
a window
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a window" is a correct and usable part of a sentence in written English.
You can use it when referring to an opening in a wall or roof for admitting light and air. For example: "She was standing in front of a window, looking out at the beautiful snow-covered landscape."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(7)
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
A window?
News & Media
What is a window?
News & Media
There's a window, though.
News & Media
A window was stuck.
News & Media
"They are a window".
News & Media
Toward a window?
News & Media
Not a window broke.
News & Media
Not even a window.
News & Media
A window shatters.
News & Media
A window was broken.
News & Media
A reflection on a window.
News & Media
Expert writing Tips
Best practice
Use "a window" to provide context to the scene. Describe the size, shape, and view from "a window" to enhance your storytelling.
Common error
Avoid overusing "a window" as a metaphor without a clear connection to the literal meaning. Ensure the metaphorical usage aligns with the concept of offering a view or perspective.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a window" primarily functions as a noun phrase, serving as the subject or object of a sentence. As seen in the examples provided by Ludwig, it commonly refers to a physical opening in a wall or building, but can also be used metaphorically.
Frequent in
News & Media
50%
Wiki
30%
Science
10%
Less common in
Formal & Business
5%
Reference
3%
Academia
2%
Ludwig's WRAP-UP
In summary, the phrase "a window" is a very common noun phrase referring to an opening that allows light and air into a structure. As Ludwig AI confirms, it’s grammatically correct and versatile, used both literally and metaphorically. Its usage spans various contexts, most frequently in news, media and wikis, maintaining a neutral register suitable for both formal and informal communication. Remember to use "a window" when providing context or describing a physical setting, and be mindful of its metaphorical implications when discussing perspectives or opportunities.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an opening
Focuses on the aperture aspect, less specific about the structure.
a pane of glass
Highlights the material component of the window.
a viewpoint
Emphasizes the perspective offered through the window.
a view
Highlights what can be seen through the window.
a portal
Implies a gateway or transition, often metaphorical.
a skylight
Specifically refers to a window in the roof.
a porthole
Specifically refers to a small, round window, usually on a ship or aircraft.
a frame
Highlights the structural border of the window.
a screen
Refers to a mesh-covered opening, often for ventilation.
a casement
Specifies a type of window that opens outward on hinges.
FAQs
How can I use "a window" in a sentence?
You can use "a window" to describe an opening in a wall that allows light and air in, such as, "She looked out of "a window" at the city skyline."
What's a good alternative to "a window" when describing a view?
Instead of "a window", you could use the phrase "an opening" or "a viewpoint" to emphasize the perspective offered.
Is it correct to use "a window" to describe an opportunity?
While less common, "a window" can be used metaphorically to describe an opportunity, suggesting a chance to see or experience something new. However, alternatives like "an opportunity" or "a chance" are more direct.
What is the difference between "a window" and "a pane of glass"?
"A window" refers to the entire opening and its frame, while "a pane of glass" refers specifically to the glass within the window.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested