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 stage when
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a stage when" is correct and is used in written English.
You can use it when referring to a period of time in which something changes or is developing. For example: We are at a stage when our new product line is ready to launch.
✓ Grammatically correct
News & Media
Science
Formal & Business
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
There was a stage when I was jaded, though.
News & Media
In war, there's always a stage when the rhetoric fails to match the reality.
News & Media
Aretha Franklin can sing anyone off a stage when she's in the mood.
News & Media
It's hard when you reach a stage when you aren't playing and you have to leave.
News & Media
He's at a stage when grey can look good on a man.
News & Media
I went through a stage when I was pretty mad at God.
News & Media
Joei lounged and struck attitudes; she's going through a stage when she thinks she's Nancy Cunard.
News & Media
Cuthbert is going through a stage when nothing, but nothing, will go right for him.
News & Media
Or are they reaching a stage when the government will act to break them up because they are too large?
News & Media
WOOD is no longer enough for the surface of a stage when earth, sand, sea and turkey feathers are available.
News & Media
"He was at a stage when he decided he just had to do it," says his brother, John Schork.
News & Media
Expert writing Tips
Best practice
Use "a stage when" to clearly indicate a specific period or phase in a process or development. This helps to establish context and timeline within your writing.
Common error
Avoid using "a stage when" in overly simple sentences where a more direct construction would suffice. For instance, instead of "There was a stage when I liked that", try "I used to like that" for a more concise expression.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a stage when" functions as a relative clause, introducing additional information about a noun (often 'stage', 'period', or 'time'). It specifies the temporal context of a particular event or situation, providing a more detailed description. As Ludwig AI confirms, it's used to describe a period in which something changes or develops.
Frequent in
News & Media
53%
Science
35%
Formal & Business
5%
Less common in
Wiki
2%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a stage when" is a grammatically correct and frequently used phrase that introduces a relative clause to specify a time or phase during which something occurs. As Ludwig AI confirms, it’s effective for describing periods of change or development. This phrase is prevalent in news, scientific writing, and formal contexts, making it suitable for professional and academic communication. While "a stage when" is versatile, it's essential to avoid overuse in overly simple sentences and consider more direct alternatives like "when" for conciseness. Common alternatives include "a period where" or "a point in time when". Remember to consider the specific nuance you want to convey when choosing a substitute. By understanding its proper usage and potential pitfalls, you can effectively integrate "a stage when" into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a point in time when
Replaces 'stage' with 'point in time', emphasizing a specific moment rather than a longer period.
a period where
Substitutes 'stage when' with 'period where', focusing on an extent of time.
an era in which
Uses 'era in which' to suggest a more significant and extended duration.
a time during which
Replaces "stage" with "time", highlighting duration.
a phase in life when
Adds "in life" to specify a personal context.
a juncture at which
Substitutes "stage" with "juncture", implying a critical moment of change.
a situation where
Changes the focus to a set of circumstances rather than a time period.
a moment that
Replaces the original phrase with "a moment that", focusing on a brief duration.
an instance when
Uses "instance" to highlight a specific occurrence.
a development where
Focuses on a process of change rather than a specific time.
FAQs
How can I use "a stage when" in a sentence?
Use "a stage when" to describe a particular phase or point in time during a process or development. For example: "There comes "a stage when" you have to make a decision."
What are some alternatives to "a stage when"?
You could use phrases like "a period where", "a point in time when", or "a phase in which" depending on the specific context and nuance you want to convey.
Is it ever incorrect to use "a stage when"?
While grammatically correct, using "a stage when" can sometimes make a sentence sound more complex than necessary. Consider whether a simpler construction would be more effective, such as replacing it with "when" in certain contexts.
What's the difference between "a stage when" and "a time when"?
"A stage when" implies a specific phase within a larger process or development, while "a time when" simply refers to a point or duration in time. The choice depends on whether you want to emphasize the developmental aspect.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested