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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
at the stage when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'at the stage when' is correct and usable in written English.
You can use it when you want to indicate that a particular event or process has progressed to a certain point. Example: The project was at the stage when it was ready for testing.
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
when it gets to the point that
at the time where
in the process of
at the time when
at which point
at the stage where
at the theatre when
while it was happening
at that moment
at the moment when
once it has reached the point that
at the phase when
at the hour when
at the break when
as soon as
during the period of
at the stadium when
at the moment that
when the time comes
at the juncture when
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
Previously, affected individuals were only spotted at the stage when their symptoms were manifesting themselves.
News & Media
I'm still at the stage when I don't really want to walk past them.
News & Media
Their children, 4 and 7, are at the stage when they need a parent, she said.
News & Media
Instead, the purpose should be to incorporate financial insights at the stage when projects and strategies are actually being created.
News & Media
I turned up at the Ringers' house at the stage when the courtyard seemed mostly to be about drains.
News & Media
But tackling crosstalk at the stage when the design is ready for fabrication may not be always feasible in terms of area and power overheads.
Science
They are most commonly used as a final design audit at the stage when the project's detailed P & IDs and plot plans are essentially complete.
It is taken into account at the stage when the general mathematical model is constructed for a complete multi-bearing rotor system.
She starts at the stage when an individual gets a first default notice – a letter from a creditor notifying them they are in arrears.
News & Media
They were 15-9 down and at the stage when they needed to score a try to sustain their ambition of winning the series.
News & Media
Recent advancements in Ambient Assisted Living (AAL) have produced innovative ways to address the needs of people with impairments and elderly improving their quality of life at the stage when it is most desirable.
Expert writing Tips
Best practice
Use "at the stage when" to clearly mark a transition or a critical point in a process or development. This helps to avoid ambiguity and ensures your readers understand the timing of events.
Common error
Avoid using "at the stage when" in sentences where a simpler conjunction like "when" or "as" would suffice. Overusing it can make your writing sound unnecessarily complex and stilted.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at the stage when" functions as an adverbial phrase, modifying a verb or clause by providing temporal context. Ludwig examples show it introducing circumstances coinciding with a specific point in a development.
Frequent in
Science
47%
News & Media
32%
Formal & Business
8%
Less common in
Encyclopedias
3%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "at the stage when" is a common adverbial phrase used to specify the timing of an event or action relative to a particular phase or condition. Ludwig AI confirms its correctness and usability in written English. While adaptable across various contexts, it's more prevalent in scientific, news, and formal business domains. Consider simpler alternatives in less formal writing. Be mindful of overuse, and use this phrase to mark critical points or transitions clearly. Its authoritative sources are The Guardian, Independent, The New York Times, Harvard Business Review, and BBC.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in the phase where
Uses "phase" instead of "stage", suggesting a more systematic progression.
once it has reached the point that
Highlights the completion of a process, adding more emphasis on the completion of something.
when it gets to the point that
More colloquial and emphasizes the gradual progression towards a specific condition.
upon reaching the point that
More formal and emphasizes the act of achieving a certain threshold, less common.
at the moment that
Focuses on a specific instant, while "at the stage when" suggests a duration.
at which point
More concise, emphasizing the immediate consequence of reaching a certain state.
when the time comes
Focuses on the arrival of a specific time, differing from the gradual process implied by "at the stage when".
as soon as
Implies immediacy and lacks the sense of progression inherent in "at the stage when".
during the period of
Focuses on a span of time, less about a defining condition.
in the process of
Highlights ongoing action during the stage, diverging from the original's condition-based timing.
FAQs
How can I use "at the stage when" in a sentence?
Use "at the stage when" to indicate a specific point in a process or development. For example, "The project is at the stage when it requires thorough testing".
What are some alternatives to "at the stage when"?
You can use alternatives like "when the time comes", "as soon as", or "once it has reached the point that", depending on the context.
Is "at the stage when" formal or informal?
"At the stage when" is suitable for both formal and informal contexts. However, consider simpler alternatives like "when" or "as" in less formal writing.
What's the difference between "at the stage when" and "at the time when"?
"At the stage when" implies a process or development leading to a specific point, whereas "at the time when" simply refers to a specific moment. The phrase "at the time when" is more about simultaneity rather than a progression.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested