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
this transpires when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this transpires when" is correct and usable in written English.
It can be used to indicate a specific moment or condition under which an event occurs. Example: "This transpires when the conditions are met for the experiment to proceed."
✓ Grammatically correct
News & Media
Science
Alternative expressions(3)
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
This transpired when the Rangers General Manager Glen Sather totally forgot himself and did not make a foolhardy move to break up his Eastern Conference-leading dynamo to collect another big star, leading to the suspicion that someone on the team stole his cell phone.
News & Media
I can think of no more deliriously funny moment from this theater season than what transpires when Ms. Nielsen, playing Sonia, a middle-aged, morbidly depressed woman, swans onstage in a sequined evening gown, with a tiara shimmering on her head and a new glitter of self-confidence in her eyes.
News & Media
"It'll be a tough decision to make, but Surrey have called their game off so we'll see what transpires when all the lads get together for this.
News & Media
What transpires when she finds the men in question is surprising, disturbing and unforgettable.
News & Media
So what transpires when the pope meets the archbishop of Canterbury?
News & Media
"Wit" is an exploration of what transpires when words fail, as they always must, of how, in the end, art and science are equally useless, equally detached.
News & Media
The seemingly straightforward question of what transpires when Phelps swims gets very complicated very quickly and speaks to the mysterious nature of athletic achievement at its peak.
News & Media
At the level of doctor and patient, at the level of the handling of the body, and at the level of what transpires when we put our hands on patients to examine them, I wondered if we often fail our patients.
News & Media
And so it transpires when I eventually make it to my seat, and section two can be summed up as "for the extended family of nominees for minor awards"; my row gets very excited during the awards for Live Action and Animated Shorts.
News & Media
Bao which translates to "bun," as in, steamed dumpling centers on an empty nester Chinese mother and what transpires when one of her dumplings comes alive.
News & Media
What transpires when an entire family convenes under those stressful circumstances is incredible, if not hard at times because of the brutal honesty, to watch.
News & Media
Expert writing Tips
Best practice
Use "this transpires when" to introduce a condition or set of circumstances that directly leads to a specific outcome. It adds a touch of formality and precision to your writing.
Common error
Avoid using "this transpires when" in casual conversation or informal writing. Simpler alternatives like "this happens when" or "this occurs when" are more appropriate in those situations.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this transpires when" functions as a relative clause, introducing a condition or circumstance under which a particular event or situation occurs. As seen in the Ludwig examples, this phrase is typically used to establish a relationship between cause and effect or to specify the timing of an event.
Frequent in
News & Media
33%
Science
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "this transpires when" functions as a relative clause used to introduce the specific conditions under which an event occurs. While grammatically correct and understandable, according to Ludwig, it is relatively rare and leans toward a slightly formal tone. It's most commonly found in news and media, as well as scientific contexts. Consider using simpler alternatives like "this happens when" in more casual settings. Remember that precision is key when employing this phrase to effectively link conditions to outcomes.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this occurs when
Replaces "transpires" with a more common synonym, maintaining the original meaning.
this happens when
Uses "happens" as a simple alternative to "transpires", suitable for informal contexts.
this arises when
Suggests that the situation emerges or comes into being under specific conditions.
this unfolds when
Emphasizes the gradual revelation or development of events.
this results when
Focuses on the outcome or consequence of a particular condition or event.
this comes about when
Indicates how a particular situation or event originates or is caused.
this takes place when
Highlights the occurrence or execution of an event or action.
this is observed when
Emphasizes empirical observation or discovery of the phenomenon.
this manifests when
Suggests the appearance or demonstration of something previously unseen or latent.
this becomes evident when
Focuses on the point at which something becomes clear or obvious.
FAQs
What does "this transpires when" mean?
The phrase "this transpires when" means that something occurs or becomes known at a specific time or under particular circumstances. It's a somewhat formal way of saying "this happens when".
What can I say instead of "this transpires when"?
You can use alternatives like "this occurs when", "this happens when", or "this arises when" depending on the context.
Is "this transpires when" formal or informal?
"This transpires when" is considered more formal than alternatives like "this happens when" or "this occurs when". Use it when a more elevated tone is appropriate.
How can I use "this transpires when" in a sentence?
You can use "this transpires when" to link a condition or event to its outcome. For example, "This transpires when all the necessary conditions are met."
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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
4.1/5
Expert rating
Real-world application tested