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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
instances when
Grammar usage guide and real-world examplesUSAGE SUMMARY
'instances when' is a correct and usable part of a sentence in written English.
You can use it when you want to refer to specific moments or events. For example, "There are some instances when it is necessary to make exceptions to the standard rule."
✓ Grammatically correct
News & Media
Science
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 are instances when it has worked.
News & Media
There were instances, when they were teenagers.
News & Media
Notwithstanding, obviously, instances when I am making an ironic joke.
News & Media
In those rare instances when he can't, he just guesses.
News & Media
There have been other instances when he held back".
News & Media
In the rare instances when Gagne fails, he vents.
News & Media
There have been past instances when non-U.S.
News & Media
"There are instances when a passkey would be appropriate".
News & Media
On the few instances when Holly came with her, we introduced her as Kathy's friend.
News & Media
The report documented 11 instances when "oversight" mechanisms offered limited or no scrutiny.
News & Media
His eyes betrayed this dark self-assessment, in those instances when he lifted his head.
News & Media
Expert writing Tips
Best practice
Use "instances when" to refer to specific, identifiable occurrences, especially when documenting or analyzing events. For example, "There are several instances when the data deviates from the norm."
Common error
While grammatically correct, "instances when" can sound overly formal in casual conversation. Opt for simpler alternatives like "times when" or "situations where" for everyday contexts.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "instances when" functions as a relative clause introducing specific situations or occurrences. As confirmed by Ludwig AI, this phrase is grammatically sound and widely used, allowing for clear and precise communication regarding events or moments.
Frequent in
News & Media
59%
Science
38%
Encyclopedias
2%
Less common in
Formal & Business
1%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "instances when" is a grammatically correct and frequently used phrase suitable for referring to specific occurrences or situations. As Ludwig AI confirms, its usage is well-established in English writing. While versatile, it's essential to consider the context and choose simpler alternatives like "times when" in informal settings. Predominantly found in News & Media and Scientific sources, the phrase maintains a neutral register and serves to provide concrete examples or cases to support statements. Top sources include The New York Times and The Guardian, highlighting its prevalence in authoritative contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
situations where
Replaces "when" with "where", focusing on the circumstances rather than the timing.
occasions when
Substitutes "instances" with "occasions", suggesting a more formal or noteworthy occurrence.
times when
Uses the simpler term "times" instead of "instances", making the phrase more casual.
cases where
Replaces "instances" with "cases", typically used in legal or analytical contexts.
circumstances under which
Emphasizes the conditions that lead to an event, adding a layer of formality.
situations in which
Offers a more formal alternative, restructuring the phrase to emphasize the specific context.
periods when
Highlights a duration or span of time during which something happens.
moments when
Emphasizes specific points in time, creating a sense of immediacy.
events where
Focuses on specific happenings or incidents rather than general occurrences.
junctures when
Uses a more sophisticated term, "junctures", to indicate critical or significant moments.
FAQs
How can I use "instances when" in a sentence?
"Instances when" is used to refer to specific occurrences of something. For example, "There are "instances when care had to be prioritised"", meaning there were specific situations where prioritizing care was necessary.
What are some alternatives to "instances when"?
Alternatives include "situations where", "occasions when", and "times when", depending on the level of formality you want to convey.
Is it better to use "instances when" or "cases when"?
Both phrases are grammatically correct, but "cases when" is often used in legal or analytical contexts, while "instances when" is a more general term for specific occurrences.
How formal is the phrase "instances when"?
"Instances when" is generally considered more formal than alternatives like "times when" or "situations where". Choose the phrase that best suits the tone of your writing.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested