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
In situations when
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in situations when" is an acceptable phrase in written English.
You can use it to refer to a set of circumstances in which something happens or is the case. For example, "In situations when a parent is unable to provide for their child, it is important that other members of the family step in to offer support."
✓ Grammatically correct
Science
News & Media
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
"In situations when I was being bathed," she says, "I pictured myself being at a spa.
News & Media
In situations when the integrand has stationary points, MM fails to deliver.
In situations when the data transfer is not prescribed by the law, it is necessary to rely on different provisions.
In situations when you know one person is likely to dominate a group, create an opportunity for everyone to speak.
News & Media
In situations when the disease cannot be cured, palliative operations can cause complications, prolonged suffering and an earlier death.
Science
In situations when parents were unable to figure out or understand their child, parents felt stressed and uncertain about their abilities to parent.
Science
In situations when the number of cases where a task was undertaken equalled less than 5, the Fisher exact test was used.
In situations when muscular paralysis is necessary, BIS could make a valuable contribution because established clinical tools fail to measure the level of sedation in this setting.
Science
"He's not overwhelmed in situations when the game is on the line.
News & Media
Again, that's a real plus in situations when completing a bid on a complex construction project can cost millions.
News & Media
People routinely perpetrate wrongs out of obedience to their conscience, even in situations when the law mandates better behavior.
News & Media
Expert writing Tips
Best practice
When using "in situations when", ensure the sentence clearly outlines the condition and the corresponding outcome. Avoid vague references to situations without specifying what happens under those circumstances.
Common error
Avoid using redundant phrasing such as "in situations when...that..." because it adds unnecessary words. Simply state the condition directly after "when" for clarity.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in situations when" functions as an adverbial phrase, specifically introducing a conditional clause. It sets the context or circumstances under which the main action or statement in the sentence applies. As Ludwig AI confirms, this phrase is commonly used to specify conditions or circumstances.
Frequent in
Science
57%
News & Media
39%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "in situations when" is a grammatically sound and frequently used phrase to introduce conditional clauses. Ludwig AI confirms its acceptability in written English. It is particularly common in scientific and news-related contexts, suggesting a neutral to formal register. When using this phrase, ensure clarity by specifying the conditions and outcomes clearly. Common errors include redundancy in phrasing, which should be avoided. Alternatives like "under circumstances where" or "in instances where" can offer a more formal tone. This phrase's versatility makes it a valuable tool in expressing conditionality across various writing styles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Under circumstances where
This alternative employs a more formal tone by using "circumstances" instead of "situations."
In instances where
Substituting "instances" for "situations" provides a slightly more specific and formal feel.
When faced with
This option is more concise and direct, focusing on the action of confronting a situation.
Given the case that
This phrase offers a more emphatic and explicit acknowledgement of a condition.
In the event that
This alternative emphasizes a potential or hypothetical scenario.
On occasions when
Replacing "situations" with "occasions" highlights the intermittent nature of the circumstances.
Should the need arise
This option is a more formal and conditional way of expressing the original phrase.
If it happens that
This alternative is more conversational, explicitly stating the possibility of something occurring.
Considering that
This phrase introduces a situation as a factor to be taken into account.
Depending on whether
This emphasizes the conditional nature of the situation, focusing on the dependence on certain factors.
FAQs
How can I rephrase "In situations when" to sound more formal?
For a more formal tone, consider using phrases like "under circumstances where" or "in instances where". These alternatives provide a more sophisticated feel while maintaining the same meaning.
Is it grammatically correct to start a sentence with "In situations when"?
Yes, it is grammatically correct. Starting a sentence with "In situations when" introduces a conditional clause, setting the stage for the main action or consequence that follows. Just ensure the clause is complete and connects logically to the rest of the sentence.
What are some common mistakes to avoid when using "In situations when"?
One common mistake is using overly complex sentence structures that obscure the intended meaning. Keep your sentences clear and concise. Also, avoid redundant phrasing that adds unnecessary words.
What's the difference between "In situations when" and "in situations where"?
The phrases "in situations when" and "in situations where" are often used interchangeably, and the difference is subtle. "When" implies a more temporal connection, while "where" suggests a locational or circumstantial context. In most cases, either can be used without significantly altering the meaning.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested