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
These are the instances when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "These are the instances when" is correct and usable in written English.
You can use it to introduce specific examples or situations that illustrate a point or argument. Example: "These are the instances when effective communication can prevent misunderstandings in the workplace."
✓ Grammatically correct
Wiki
News & Media
Science
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
These are instances when you can learn how to make a child feel valued, and you should do these as frequently as you are able.
Wiki
Unlike the spoglia of past achievement when the parts are stripped and reused like Roman columns removed and repurposed or, unlike the Pantheon of the Great Mosque of Cordoba where an edifice is left intact but assigned a new identity, these are instances when the existing structure is instead subsumed.
News & Media
Such moments are the rare instances when "Terror Firmer" is truly scary, and funny.
News & Media
These are only a few of the instances when Donald Trump showed how little he respects people with disabilities.
News & Media
Although participation is encouraged, there are instances when too much participation could delay or even harm the delivery of health care [ 19].
Weber explained that even in the United States, where freedom of speech is highly protected, there are instances when that protection can be lost.
News & Media
Succession to the throne was hereditary but there were instances when this was overlooked.
Wiki
However, there are many instances when the lowest price is not the best deal.
News & Media
Although the ability of CD8α+ DC to trigger a Th1 response is well documented, this is the first instance when these cells have been shown to induce Th17 differentiation.
But there are other instances when the results of rapid cognition dont meet his approval.
News & Media
There are occasional instances when the parentage of a particular orchid hybrid is disputed.
Science
Expert writing Tips
Best practice
Use "These are the instances when" to clearly introduce specific examples or situations that support a broader point you are making.
Common error
Avoid starting multiple consecutive sentences with "These are the instances when" in formal writing. Vary your sentence structure to maintain reader engagement and flow.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "These are the instances when" functions as an introductory phrase, setting the stage for specific examples or situations. It signals that what follows will illustrate a particular point or argument. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
30%
Science
30%
Wiki
20%
Less common in
Academia
10%
Formal & Business
10%
Social Media
0%
Ludwig's WRAP-UP
In summary, "These are the instances when" is a grammatically sound phrase used to introduce specific examples or scenarios. As Ludwig AI states, it's a usable phrase. While it's considered correct, diversifying your sentence structure is advisable to prevent redundancy. This phrase is versatile and can be found across various contexts such as News & Media, Science and Wiki but with different frequency. Remember to use it to provide clarity and support your statements with concrete illustrations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
These are the situations where
Replaces "instances" with "situations", emphasizing specific circumstances.
These are the cases in which
Uses "cases" and "in which" for a slightly more formal tone.
Here are some occasions when
Replaces "instances" with "occasions" and restructures the sentence slightly.
The following are examples of when
Emphasizes that what follows are specific examples.
These represent moments when
Uses "moments" to highlight specific points in time or occurrences.
Consider these times when
Emphasizes consideration of specific points in time or occurrences.
In these circumstances
Focuses on the surrounding conditions or situation.
On these occasions
Highlights specific events or happenings.
Here are a few scenarios where
Uses "scenarios" to present hypothetical situations.
The subsequent events illustrate
Focuses on events that follow and demonstrate a point.
FAQs
How can I use "These are the instances when" in a sentence?
Use "These are the instances when" to introduce specific examples or situations that illustrate a point. For example, "These are the instances when good communication can prevent misunderstandings."
What are some alternatives to "These are the instances when"?
Alternatives include "These are the situations where", "These are the cases in which", or "Here are some occasions when", depending on the desired level of formality and context.
Is it grammatically correct to use "These are the instances when"?
Yes, "These are the instances when" is grammatically correct and commonly used to introduce examples or specific situations.
What's the difference between "These are the instances when" and "In these instances"?
"These are the instances when" introduces examples, whereas "In these instances" refers back to previously mentioned examples or situations. It's more appropriate as a continuing phrase rather than an introductory one.
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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested