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
date of occurrence
Grammar usage guide and real-world examplesUSAGE SUMMARY
"date of occurrence" is correct and usable in written English.
You can use it when referring to the time and date of an event. For example, "The date of occurrence of the incident was July 6th, 2020."
✓ Grammatically correct
Science
Encyclopedias
Alternative expressions(20)
time of event
event date
when it happened
time of incidence
timing of the event
moment of happening
point in time
time frame
date of attendance
date of order
date of problem
date of introduction
date of discovery
time of occurrence
date of donation
done on issues
done on day
coincided with
done on the day
done by the time
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
60 human-written examples
In 1918, A.D. Hopkins, in an article called Bioclimatic Laws, proposed a method for determining the range of date of occurrence of a seasonal event.
Encyclopedias
So, it is quite different from forecasting, whose objective is to give the precise date of occurrence of a specified physical event.
Science
Morphometric analysis techniques of mapped landslides as well as their date of occurrence allow to infer their activity and also potential impacts on affected areas.
We show that failure impact should be taken into account not only at their date of occurrence but already in the design stage of the development.
For purposes of treatment, a chart that records the nature and date of occurrence of a woman's symptoms can aid diagnosis.
Encyclopedias
This maintains the number of GSR events but randomizes their date of occurrence.
Science
The data consists of reported incidents along with their description, location and date of occurrence.
Science
The numbers above the focal mechanisms are the moment magnitude (top) and the date of occurrence (year, month, day; bottom).
Science
Each failure was recorded with its number, date of occurrence, vehicle number, failure description, and failure consequences.
The conflict between the historical catalogue and earthquake surface ruptures is an opportunity to refine the date of occurrence of these geological events.
Science
Each SSE is represented by a green or light-green rectangle with a vertical blue bar indicating the date of occurrence.
Expert writing Tips
Best practice
When documenting events, use "date of occurrence" to ensure clarity and precision, especially in formal reports and record-keeping.
Common error
Ensure that the "date of occurrence" includes sufficient detail (year, month, day) to avoid confusion, especially when dealing with events across long periods.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "date of occurrence" functions as a noun phrase that typically acts as an object of a preposition or as a complement. As Ludwig AI indicates, it’s a correct and usable term in English. It denotes the specific day when an event or incident happens.
Frequent in
Science
88%
Encyclopedias
3%
Formal & Business
3%
Less common in
News & Media
2%
Reference
2%
Wiki
2%
Ludwig's WRAP-UP
In summary, "date of occurrence" is a grammatically sound and frequently used phrase that specifies the exact calendar day of an event, making it particularly useful in scientific, medical, and formal contexts. Ludwig AI confirms its correctness and usability. While alternatives like "time of event" or "event date" exist, the phrase's formality and precision often make it the preferred choice for clear and unambiguous communication, especially in record-keeping and reporting.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
event date
This alternative reorders the words to create a shorter, more concise phrase.
day of the event
This alternative focuses on the day and can omit the month or year.
time of event
This alternative uses broader terms to describe when something happened.
time of incidence
This alternative is suitable when the event is an incident or occurrence in a statistical or medical context.
timing of the event
This alternative emphasizes the aspect of timing rather than the specific date.
period of occurrence
This alternative uses more formal language and emphasizes the duration, if applicable.
when it happened
This alternative is more conversational and less formal.
moment of happening
This alternative emphasizes the specific moment when an event took place.
point in time
This alternative is a more abstract way of referring to the moment something happened.
time frame
This alternative refers to a period when something happened rather than a single date.
FAQs
How to use "date of occurrence" in a sentence?
You can use "date of occurrence" to specify when an event took place. For instance, "The hospital database recorded the fracture location and "date of occurrence"".
What can I say instead of "date of occurrence"?
You can use alternatives like "time of event", "event date", or "when it happened" depending on the context.
Is it correct to use "day of occurrence" instead of "date of occurrence"?
While "day of occurrence" can be used, ""date of occurrence"" is more precise as it specifies the full date including the month and year, not just the day.
What's the difference between "date of occurrence" and "time of occurrence"?
"Date of occurrence" refers to the specific calendar day an event happened. "Time of occurrence" is more specific, referring to the exact moment, often including hours and minutes.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested