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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
when that occurred
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "when that occurred" is correct and usable in written English.
It can be used to refer to a specific time or event in the past when something happened. Example: "I remember the day clearly, especially when that occurred during the meeting."
✓ Grammatically correct
News & Media
Wiki
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
34 human-written examples
She said she could not recall exactly when that occurred.
News & Media
GONZALES: Senator, I have no recollection of knowing when that occurred.
News & Media
And in addition to that, when that -- and when that occurred, what did Romney do?
News & Media
For those of us who were already adults when that occurred, it was shocking both because of its devastation and because of how aberrant it seemed.
News & Media
None of us knows in ad-vance when we are finally going to grow up, but we can usually say, in retrospect, just when that occurred.
News & Media
"But he had this terrible tragic accident with Officer Hess and he was intoxicated when that occurred".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
26 human-written examples
When did that occur?
News & Media
When did that occur?" Corker asked journalists pressing him to comment on the tweets.
News & Media
"Whether or not that occurs -- and when that occurs -- is not my decision," he said.
News & Media
"What he will do when that occurs is up to Julian Assange.
News & Media
When that occurs, the executives say, rents and profits will then rise steadily.
News & Media
Expert writing Tips
Best practice
Consider the formality of your writing context. While acceptable in news and general writing, more formal contexts might benefit from alternatives like "upon its occurrence" or "subsequent to that event".
Common error
Avoid using "when that occurred" in overly simple sentences where "when it happened" or "when it took place" would suffice. Overly formal language can sometimes detract from clarity.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "when that occurred" functions as an adverbial clause of time, modifying a main clause by specifying when an action or state took place. Ludwig shows it is used to provide temporal context to a preceding event or situation.
Frequent in
News & Media
60%
Wiki
20%
Science
10%
Less common in
Academia
5%
Encyclopedias
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, "when that occurred" is a grammatically correct phrase used as an adverbial clause of time, often found in news, media, and wiki contexts. Ludwig's analysis indicates a neutral register, suitable for linking past events and establishing chronological relationships. Although acceptable, consider simpler alternatives like "when it happened" for less formal writing, and ensure clarity by using "when that occurred" to refer back to previously mentioned events. Keep in mind, as Ludwig AI confirms, the phrase is correct and usable.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
when it happened
More direct and simple phrasing.
upon its occurrence
More formal and emphasizes the event itself.
at the time it took place
Slightly more verbose, emphasizing the specific moment.
at that juncture
More literary and implies a critical point in time.
following that event
Focuses on the sequence of events.
subsequent to its happening
Formal and stresses the time after the event.
after it transpired
Uses a more elevated vocabulary.
as soon as it arose
Emphasizes the immediacy after the event began.
when it came about
Informal and highlights the manner in which the event unfolded.
at which point it unfolded
Highlights a moment of transition into a series of events.
FAQs
How can I use "when that occurred" in a sentence?
The phrase "when that occurred" is used to specify the timing of a past event. For example: "The stock market crashed in 1929; "when that occurred", many people lost their savings."
What are some alternatives to using "when that occurred"?
Depending on the context, you could use alternatives such as "when it happened", "at that time", or "after that".
Is "when that occurred" formal or informal?
"When that occurred" is generally considered neutral to slightly formal. For very informal contexts, simpler alternatives might be more appropriate. For academic or business writing, it is suitable.
Is there a difference between "when that occurred" and "when it occurred"?
While very similar, "when that occurred" typically refers back to a specific event already mentioned, whereas "when it occurred" can be more general. The choice depends on the clarity and flow 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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested