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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
at which occurred
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at which occurred" is not correct in English and does not convey a clear meaning.
It is likely intended to refer to a specific event or situation, but the construction is awkward and unclear. Example: "The conference was held at the location at which occurred the significant breakthrough in research."
⚠ May contain grammatical issues
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
The IC50 (inhibitor concentration at which occurs 50% inhibition of proliferation) value was calculated using Bliss method by SPSS software.
The substorm onset can also be identified by the positive bay in the geomagnetic field data at HON, which occurred at midnight.
Science
These women's mean age at scanning, which occurred in 2005 2007, was 78.5 (SD 3.7) years.
Science
Calves were also weighed (kg) at birth and weaning which occurred at approximately 60��days of age.
Science
Details of the shooting, which occurred at 600 East 18th Street, were unclear last night.
News & Media
He said it was not clear what caused the explosion, which occurred at 6 40 p.m.
News & Media
The Dansgaard-Oeschger (or D-O) events, which occurred at irregular intervals, have no apparent cause.
News & Media
Three other people were injured in the shooting, which occurred at 3 a.m.
News & Media
No one was injured in the jump, which occurred at 5 30 p.m.
News & Media
"I was at the second negotiation which occurred.
News & Media
No person was injured during the attack, which occurred at Dooleys Lidcombe Catholic Club in Lidcombe.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "at which occurred" in your writing. Opt for clearer and more concise alternatives such as "where it happened" or "when it took place" to improve readability.
Common error
Many writers mistakenly use "at which occurred" thinking it sounds formal. Instead, it creates an unnatural and grammatically strained sentence. Replace it with simpler phrasing to achieve clarity.
Source & Trust
75%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at which occurred" functions as part of a relative clause, attempting to specify the location, time, or condition associated with an event. Ludwig AI indicates that this phrase is not considered correct in English and awkward.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "at which occurred" is considered grammatically awkward and incorrect by Ludwig AI. It attempts to function as part of a relative clause, specifying the location, time, or conditions of an event, but it introduces unnecessary complexity. Due to its infrequency and awkwardness, it is best to avoid this phrase. Instead, opt for simpler alternatives like "where it happened" or "when it took place". These alternatives provide greater clarity and readability, improving the overall quality of your writing. The phrase's attempt at formality backfires due to its unnatural construction.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
where it happened
Replaces the formal and somewhat clumsy "at which occurred" with a simpler and more direct expression.
when it took place
Focuses on the temporal aspect, replacing "occurred" with "took place" for clarity.
where it transpired
Offers a more formal synonym for "happened", suitable for specific contexts.
the location where it occurred
Emphasizes the location of the event, making the sentence more descriptive.
the time when it happened
Highlights the timing of the event, providing a clearer chronological reference.
the point at which it arose
Suitable when referring to the origin or beginning of something.
under what circumstances it arose
Focuses on the conditions surrounding the event.
in the situation where it arose
Implies a specific set of conditions or environment related to the event.
the stage where it transpired
Uses "stage" metaphorically to refer to a point in a process or development.
the moment when it came to pass
A more literary or archaic way of saying when something happened.
FAQs
Is "at which occurred" grammatically correct?
While not strictly ungrammatical, the phrase "at which occurred" is awkward and rarely used in modern English. Simpler alternatives like "where it happened" or "when it took place" are preferred.
How can I rephrase a sentence that uses "at which occurred"?
Consider using phrases like "where it happened", "when it took place", or rephrasing the sentence to use a more direct structure.
What are some alternatives to "at which occurred" in formal writing?
In formal contexts, you might use "the location where it occurred" or "the time when it happened", but ensure the sentence remains clear and concise. Simplicity is often more effective.
Why is "at which occurred" considered awkward?
The phrasing is convoluted and can be easily replaced with more straightforward language. Using simpler phrasing enhances clarity and readability, making your writing more impactful.
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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
75%
Authority and reliability
2.1/5
Expert rating
Real-world application tested