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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
it occurred when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it occurred when" is correct and usable in written English.
You can use it to indicate the specific time or event during which something happened. Example: "The accident occurred when the driver lost control of the vehicle."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
it was a time of uncertainty
it was a moment
it was a question
it was a time
it took place when
that was a period
it happened during
it existed when
it marked an era
it was a trip
it was a combination
it was a stage
those years saw
it was a clock
it happened when
it was a time of innovation
it was a tour
it was triggered by
it was a half
it was characterized by
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
38 human-written examples
It occurred when Outtara fighters were trying to take over the town.
News & Media
The disposition of the third was sealed because it occurred when he was 13.
News & Media
It occurred when Johnson lost balance on a putback and fell face-first on the court.
News & Media
He told Human Rights Watch it occurred when interrogators sought to move him from place to place.
News & Media
He doesn't know how it could have come about - thinks it occurred when he and Franklin were both in Boston.
News & Media
It occurred when an aging star's core collapsed, creating a violent explosion visible to the naked eye from Earth.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
16 human-written examples
Typically it occurs when the balancing act of parenting and work becomes too arduous.
News & Media
It occurs when plasma cells mutate into cancerous cells and multiply in the blood.
News & Media
It occurs when ratings are trusted for their rigor, transparency and suitability.
News & Media
It occurs when people stand still, for example, and their muscles contract to keep them upright.
News & Media
It occurs when the normal fluid pressure inside the eyes slowly rises.
News & Media
Expert writing Tips
Best practice
Use "it occurred when" to clearly establish a chronological relationship between an event and a specific point in time. This phrase helps readers understand the sequence of events and their connection.
Common error
Avoid using "it occurred when" if the intention is not to specify a precise moment or condition. Ensure that the "when" clause directly relates to the timing of the event's occurrence, not just a related circumstance.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it occurred when" functions as a relative clause, introducing information about the timing or circumstances surrounding an event. As Ludwig AI confirms, the phrase is correct and usable in written English.
Frequent in
News & Media
50%
Science
45%
Formal & Business
5%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "it occurred when" is a grammatically correct and commonly used relative clause. As per Ludwig AI, this phrase is designed to specify the timing or circumstances surrounding an event. It's versatile, fitting well in both news reporting and scientific writing. It's best used to clearly link an event with a precise moment and should be used carefully to avoid confusion between timing and causality. The most frequent contexts are found in “News & Media” and “Science”.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it happened when
Replaces "occurred" with the more informal "happened", altering the tone slightly.
it took place when
Substitutes "occurred" with "took place", providing a more formal alternative.
it arose at the time that
Uses "arose" and "at the time that" to indicate the beginning or emergence of something.
it began when
Focuses on the commencement of an event or situation.
it started when
Similar to "it began when", but slightly more informal.
the incident occurred when
Adds specificity by referring to a particular event as an "incident".
the event happened when
Similar to "it happened when" but specifies that "event" happened.
this took effect when
Indicates the moment something became operational or influential.
it was triggered by
Emphasizes the cause-and-effect relationship of the occurrence.
the situation unfolded as
Implies a gradual development or revelation of events.
FAQs
How can I use "it occurred when" in a sentence?
Use "it occurred when" to link an event with a specific time or condition. For example: "The error "it occurred when" the system was overloaded."
What are some alternatives to "it occurred when"?
Alternatives include "it happened when", "it took place when", or "it began when", each providing a slightly different nuance depending on the context.
Is "it occurred when" formal or informal?
"It occurred when" is generally considered neutral to formal. For more informal situations, consider using "it happened when".
What's the difference between "it occurred when" and "it was because"?
"It occurred when" specifies timing, while "it was because" explains causality. Use ""it occurred when"" to indicate when something happened and "it was because" to explain why it happened.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested