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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
under which circumstances
Grammar usage guide and real-world examplesUSAGE SUMMARY
"under which circumstances" is correct and usable in written English.
You can use it to ask what specific conditions or situations qualify for a particular outcome or action. For example, "What circumstances are required for me to be eligible to receive the bonus?".
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
under what conditions
in what situation
in what case
considering the circumstances
given what situation
depending on the situation
in which case
subject to what conditions
when is it appropriate
under which cases
under which situations
under which conditions
under which constraints
under which situation
under which traders
under which people
under which maps
under which circumstance
in these conditions
under which condition
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
The tapes would have shown under which circumstances Abu Zubaydah coöperated and when he stopped coöperating.
News & Media
But it wouldn't say why, or under which circumstances, it might refund other nonrefundable tickets.
News & Media
This finding might also provide an explanation under which circumstances tACS does not show effects.
Science & Research
The different methods are compared and it is evaluated under which circumstances they can be applied.
Science
We show under which circumstances cost-sharing and compensations emerge as incentive devices.
Science
Origin-of-life research strives to answer the questions how and under which circumstances the first replicating life forms emerged.
Science & Research
It is shown under which circumstances the axial stress vanishes at every location and at every time instant.
The main question of our study was whether it is an effective means of restoration and under which circumstances.
Science
We show why and under which circumstances a literal adoption of phases from published sequences can lead to incorrect results.
Decide whether, or under which circumstances, to use the systems for communication and coordination that already have been established in the Emergency Operations Plan.
Such a diversity mechanism would improve the quality of regulatory decision-making by generating information on which regulations work best under which circumstances.
Academia
Expert writing Tips
Best practice
When using "under which circumstances", ensure the sentence clearly specifies both the conditions and the resulting action or outcome. For example, "Under which circumstances should fees be refundable to air travelers?"
Common error
Avoid using "under which circumstances" in simple sentences where a more direct phrasing like "when" or "if" would suffice. Overusing the phrase can make your writing sound unnecessarily formal or convoluted.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under which circumstances" functions as a prepositional phrase introducing a dependent clause. It sets the stage for specifying the conditions or situations necessary for a particular event or action to occur, as Ludwig AI confirms with many examples.
Frequent in
Science
40%
News & Media
25%
Academia
20%
Less common in
Formal & Business
10%
Wiki
5%
Reference
0%
Ludwig's WRAP-UP
The phrase "under which circumstances" is a grammatically correct and versatile way to inquire about or specify the conditions necessary for a particular event or action. As Ludwig AI states, it is suitable for a broad variety of contexts, especially science, news, and academic writing. While "under what conditions" is a very similar alternative, be mindful of the contexts in which a simpler phrasing like "when" or "if" might be more appropriate. It's also important to use this phrase to make your point very clear and avoid convoluted sentences.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
under what conditions
This alternative replaces "circumstances" with "conditions", emphasizing the specific requirements or prerequisites.
in what situation
This alternative is more concise and general, focusing on the specific situation rather than the broader concept of circumstances.
considering the circumstances
This alternative emphasizes the act of taking the circumstances into account when making a judgment or decision.
given what situation
This alternative emphasizes that you are taking into account a particular situation when making a decision.
depending on the situation
This alternative highlights that the action or outcome varies based on the situation.
in which case
This alternative shifts the focus to the outcome or result that follows from the circumstances.
subject to what conditions
This alternative introduces a sense of limitation or dependence on specific conditions.
conditional on what
This alternative focuses on the conditional nature of the relationship, emphasizing that something is dependent on specific factors.
when is it appropriate
This alternative focuses on the appropriateness of an action or decision, based on the circumstances.
when is it suitable
Similar to "when is it appropriate", but emphasizes suitability rather than permissibility.
FAQs
How can I rephrase "under which circumstances" for clarity?
For simpler phrasing, consider alternatives like "when", "if", or "in what situation". The best choice depends on the specific context.
Is there a difference between "under what conditions" and "under which circumstances"?
While similar, "under what conditions" often refers to specific requirements or prerequisites, whereas "under which circumstances" implies a broader set of surrounding factors. They are largely interchangeable but conditions implies a stricter and more defined set of limitations.
How to use "under which circumstances" in a sentence?
Use "under which circumstances" to introduce the specific conditions or situations that must be met for a particular outcome to occur. For example, "Under which circumstances might you get interested?"
What are some alternatives to "under which circumstances"?
You can use alternatives like "in what situation", "in what case", or "when is it appropriate depending on the context".
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested