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
what occurred previously
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "what occurred previously" is correct and usable in written English.
It can be used to refer to events or situations that happened before the current point in time or discussion. Example: "To understand the current situation, we need to review what occurred previously during the meeting."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(4)
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
Learning this condition requires the participant to hold in mind letters from the word 'tablet' and to update their memory depending on what letter occurred previously.
Science
Despite a late stirring, the 3-2 defeat condemned Melbourne City to a tumble from first to fourth, an echo of what occurred the week previously when defeat saw then-leaders Western Sydney Wanderers fall precipitously.
News & Media
The Pentagon has previously suggested that it had no information to confirm the Serbian government's assertion but had not provided an explanation for what occurred.
News & Media
This is not what occurred.
News & Media
That is indeed what occurred.
News & Media
That is simply what occurred.
News & Media
Significant questions about what occurred persist.
News & Media
What occurred next was not clear.
News & Media
"I deeply regret what occurred," added Suarez.
News & Media
Which is what occurred," Zedd said.
News & Media
The latter scenario is exactly what occurred.
Wiki
Expert writing Tips
Best practice
When using "what occurred previously", ensure the context clearly establishes a timeline, making it evident which events you are referring to.
Common error
Avoid using "what occurred previously" without a clear reference point. Ensure your audience understands what time frame 'previously' refers to, or provide specific dates or events for clarity.
Source & Trust
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what occurred previously" functions as a noun clause, acting as a subject or object within a sentence. It refers to events or actions that took place before the current moment. Ludwig indicates the phrase is correct and usable.
Frequent in
News & Media
30%
Science
30%
Formal & Business
20%
Less common in
Wiki
10%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "what occurred previously" is a grammatically sound phrase used to reference past events or actions, functioning as a noun clause. While the phrase is considered correct and usable, it's relatively rare, found most frequently in News & Media and Science contexts. To ensure clarity, always provide a clear temporal reference when using the phrase. Consider simpler alternatives like "what happened before" in informal contexts. Ludwig confirms its validity, making it a reliable option for referencing prior events.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
what happened before
Replaces 'occurred previously' with a more common, simpler phrasing.
what transpired earlier
Substitutes 'occurred previously' with a more formal expression, 'transpired earlier'.
what took place beforehand
Replaces 'occurred previously' with 'took place beforehand', emphasizing the sequence of events.
the events that preceded it
Reformulates the phrase to highlight the sequence, using 'preceded it'.
the actions that unfolded prior
Replaces 'what occurred' with 'the actions that unfolded', giving a more descriptive tone.
prior events
Condenses the phrase to focus on 'prior events', removing 'what occurred'.
previous happenings
Replaces 'occurred' with 'happenings', providing a more informal tone.
what had gone on before
Uses a more conversational structure, substituting 'occurred previously'.
the history leading up to it
Shifts the focus to historical context, using 'leading up to it'.
the background of the situation
Broadens the scope to include the 'background of the situation', offering a wider perspective.
FAQs
How can I rephrase "what occurred previously" to sound more formal?
Consider using alternatives such as "what transpired earlier" or "the events that preceded it" for a more formal tone. These options offer a heightened sense of formality while maintaining the original meaning.
Is "what occurred previously" grammatically correct?
Yes, the phrase "what occurred previously" is grammatically correct. The structure is a relative clause functioning as a noun phrase, with 'what' acting as the subject and 'occurred previously' serving as the verb phrase.
In what contexts is it appropriate to use "what occurred previously"?
The phrase "what occurred previously" is suitable in contexts where you need to refer to past events or actions, such as in historical analyses, legal documents, or detailed reports. It provides a way to refer to prior events without explicitly naming them.
What are some simpler alternatives to "what occurred previously"?
For simpler alternatives, you can use phrases like "what happened before" or "previous happenings". These options are more straightforward and easier to understand in everyday conversation.
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
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested