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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
in the case when
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in the case when" is correct and usable in written English.
You would use it in a situation where you are discussing a hypothetical or potential instance. For example, "In the case when the weather is bad, we should keep our outdoor plans flexible."
✓ Grammatically correct
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
So what creates the commitment, in the case when you've built the plant is what?
Academia
In the case when the slope difference is greater than 68°, only planar deformation exists.
Applications are given in the case when A is a generalized Schrödinger operator.
In the case when, holds, where (1.2).
which in the case when implies.
In the case when, it is known that and as.
In the case when Range (T) is complete.
In the case when (operatorname{Range}(T)) is complete.
The theorem is proved in the case when (n=0).
In the case, when, is chosen and remains unchanged.
Our interest here is in the case when (mu ) is an M Z quadrature measure.
Expert writing Tips
Best practice
When writing in formal settings, using "in the case when" can add a level of precision, especially if you need to clarify a specific condition.
Common error
Avoid using "in the case when" in casual conversation or informal writing. Simpler alternatives like "if" or "when" are usually more appropriate and sound more natural.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in the case when" functions as a conditional connector, introducing a scenario or condition that affects the main clause. As Ludwig AI confirms, it is correct and suitable for written English. It sets up a hypothetical situation.
Frequent in
Science
80%
Academia
15%
Formal & Business
5%
Less common in
News & Media
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "in the case when" is a grammatically sound and commonly used conditional connector, especially prevalent in scientific and academic writing. Ludwig AI validates its correctness. While versatile, it's best reserved for situations needing a formal tone and precise conditional framing. Simpler alternatives like "if" or "when" might be preferable in less formal settings. This analysis takes into account numerous real-world examples, offering a clear guide on effectively using this phrase.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
if
This is the most direct and concise alternative, omitting the prepositional phrase and focusing on the condition.
when
This is a more general term that indicates the time at which the condition applies. Replacing the case formulation with a simple time indicator.
should
It introduces a conditional statement implying a potential future action or state.
in circumstances where
It indicates a specific set of conditions under which something occurs or applies.
under the condition that
It emphasizes that something will only happen if a specific requirement is met.
given that
It indicates that something is true or likely to happen based on a specific piece of information.
assuming that
It frames a situation or argument on the basis of a specific assumption.
provided that
It sets a requirement that must be fulfilled for something else to occur.
on the occasion when
It focuses on specific instances or events that trigger a particular outcome.
if and when
It acknowledges that something may not happen, and emphasizes the contingency of the situation.
FAQs
How can I use "in the case when" in a sentence?
Use "in the case when" to introduce a specific condition or circumstance. For example, "In the case when the experiment fails, we will analyze the data again."
What are some alternatives to "in the case when"?
You can use alternatives like "if", "when", or "should" depending on the context. Consider the level of formality required for your writing.
Is "in the case when" too formal for everyday writing?
While grammatically correct, "in the case when" can sound overly formal in casual contexts. Opt for simpler alternatives like "if" or "when" for everyday writing.
What's the difference between "in the case when" and "in the event that"?
"In the case when" emphasizes a specific circumstance, while "in the event that" highlights a potential occurrence. They can often be used interchangeably, but "in the event that" may imply a less frequent or more significant occurrence.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested