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
and incidentally when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "and incidentally when" is not correct and does not convey a clear meaning in written English.
It may be used in contexts where you want to introduce a related point or detail, but it needs to be restructured for clarity. Example: "I was thinking about our meeting, and incidentally, when do you want to schedule it?"
⚠ May contain grammatical issues
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
4 human-written examples
And incidentally, when you take your tree down and put your ornaments away for next year (yes, of course there will be a next year, don't even ask such a question), do you know the best way to protect those ornaments?
News & Media
While I subscribe to Thoreau's maxim – "Beware of all enterprises that require new clothes, and, incidentally, when your neighbors come over to your place on Walden and catch a whiff of you, you'll be even more alone" – it is my understanding that some "ladies" like to change their "clothes" daily and they often need help facilitating this process.
News & Media
Oh, and incidentally, when you graduate from Juilliard, there will be a little baby in your belly graduating with you, and that will definitely require some deep breaths.
News & Media
Concerning neurological medical aspects, like changes in medical treatment, the case managers were supervised by the neurologists of the MS centre structurally (during weekly meetings) and incidentally (when necessary).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Given the fact that brain infarcts in children are often "subclinical" and found incidentally when cerebral imaging is performed later for another reason, it will also be critical to identify the frequency of this occurrence.
Several animals birds, mammals, amphibians, fishes and arthropods produce sounds incidentally when moving or intentionally when communicating or sensing their environment with sonar-like systems [20].
Science
Some VCFs can remain asymptomatic and are detected incidentally when a patient undergoes a radiograph for unrelated conditions; 2 some authors believe that only one-third of patients with osteoporotic VCFs seek medical attention for back pain symptoms.
Incidentally, when and why did we stop reading poetry?
News & Media
In his preening, know-it-all professional arrogance, Cruise thinks he's bulletproof, but the mouse roars, and the hitman pays (incidentally, when casting a soullessly efficient, emotionally unavailable professional, could there be a more perfect candidate than Cruise?).
News & Media
Johnson spoke of a team that was happier and playing more freely in November — incidentally when Johnson was struggling with his shot — and pledged not to go down a pessimistic path that, at times, he said, some of his teammates have.
News & Media
Incidentally, when drawing Figs. 5 and 6, we assumed time scales of a few decades to a few thousand years.
Science
Expert writing Tips
Best practice
When aiming to add an aside related to time, replace the phrase "and incidentally when" with clearer alternatives like "and by the way, when" or "also, when" for better readability.
Common error
Avoid using "and incidentally when" in formal writing. This construction can confuse readers. Instead, opt for a simpler transition to introduce the time-related aside.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "and incidentally when" attempts to connect an additional, often less critical, piece of information to a temporal clause. However, as Ludwig AI points out, this construction is grammatically questionable and can lead to awkward sentence structures.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "and incidentally when" aims to connect a related point with a temporal aspect. However, Ludwig AI indicates that this construction is grammatically questionable, making it less ideal for formal writing. While it appears in some news and scientific sources, clearer alternatives like "and by the way when" or "and also when" are recommended for better readability and grammatical correctness. The phrase is relatively rare and can be easily improved with alternative phrasing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
and by the way when
Replaces 'incidentally' with a more common phrase to introduce a related point.
and also when
Uses 'also' as a simpler alternative to 'incidentally', maintaining the conjunctive function.
and at the same time when
Emphasizes the simultaneity of the events being connected.
and concurrently when
A more formal substitute for 'at the same time', suitable for academic contexts.
and simultaneously when
Highlights the overlapping timing of the connected events.
and during which when
Adds greater precision by specifying a time frame when the additional information applies.
and in that period when
Focuses on a specific duration when the related detail is relevant.
and in those instances when
Shifts the focus to specific occasions when the condition applies.
and it so happens when
Emphasizes the coincidental nature of the connection.
and as a side note when
Indicates the introduction of an additional piece of information.
FAQs
What are some alternatives to "and incidentally when"?
You can use alternatives like "and by the way when", "and also when", or restructure the sentence for improved clarity.
Is "and incidentally when" grammatically correct?
The phrase "and incidentally when" is generally considered grammatically awkward. It's better to use clearer and more common alternatives.
How can I use "and incidentally when" in a sentence correctly?
While not recommended, if you must use it, ensure the sentence structure is clear. However, consider using alternatives such as "and by the way when" for better clarity.
What's wrong with using "and incidentally when"?
The phrase can sound cumbersome and less polished than other options. Using phrases like "and also when" or rewriting the sentence can improve the flow and readability.
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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested