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
this event happens
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this event happens" is correct and usable in written English.
You can use it to describe a specific occurrence or situation that takes place at a certain time or under certain conditions. Example: "In our study, we observed that this event happens every spring, leading to a significant increase in local wildlife activity."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(16)
this event happened
this event transpires
the event took place
the incident occurred
this transpired
the situation unfolded
the episode unfolded
the occasion arose
this process occurs
this decision occurs
this process involves
this situation arises
this situation occurs
this situation exists
this situation happens
the verdict is delivered
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
14 human-written examples
But this event happens every four years.
News & Media
Obviously the event is horrible but the idea is we are all actually good people and this event happens to few people so let's focus on the sense of community rather than us guarding ourselves".
News & Media
Before this event happens another critical stage will be Martian soil sample return.
Science
Example 9 with 添 tim could be paraphrased as "There is an event of raining and this event happens additionally/unexpectedly" (out of the expectation of the speaker).
Science
This possibility had not been considered when we defined the C1 stop conditions, so when this event happens the simulation may reach the final time period if groups evolve to different regimes.
Science
This event happens with probability 1 − e i (C F).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
-Why did this event happen?
News & Media
"Players have been concerned since this event happened," he said.
News & Media
"This event happened to coincide quite nicely with the launch of Pepsi Vanilla," he added.
News & Media
Does this event happen metaphorically, in the imagination, in the "heaven" of the title?
News & Media
"Making this event happen has been a long, hard slog, but we're almost there," Dugs says.
News & Media
Expert writing Tips
Best practice
Use "this event happens" when referring to a specific, previously mentioned or easily identifiable occurrence. For broader or more general events, consider alternatives like "events occur".
Common error
Avoid using "this event happens" when discussing general trends or possibilities. Instead, opt for phrases like "such events occur" or "these events can happen" for greater clarity and broader applicability.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this event happens" functions as a statement describing the occurrence of a particular event. Based on Ludwig AI, it's used to indicate that something takes place, often in a specific context or under certain conditions.
Frequent in
News & Media
35%
Science
50%
Wiki
7%
Less common in
Formal & Business
3%
Academia
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "this event happens" is a grammatically sound and frequently used phrase to describe the occurrence of a specific event. According to Ludwig AI, it is considered correct for use in writing. It is commonly found in science and news media, though it is acceptable for general use. While versatile, it's important to consider the context and choose more descriptive alternatives when greater precision is needed. Remember to avoid overusing it in general statements, for clearer and more impactful writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this incident occurs
Replaces "event" with "incident", focusing on a specific occurrence, usually negative or noteworthy.
this takes place
A more general way of saying something happens, suitable for various contexts.
this situation unfolds
Emphasizes the unfolding or development of a situation over time.
this phenomenon arises
Highlights the emergence of a new or notable phenomenon.
this comes about
Indicates how or why the event happened, often used when explaining causes.
this circumstance arises
Substitutes "event" with "circumstance", often implying a specific set of conditions leading to the occurrence.
this unfolds
Describes the event as gradually revealing itself or developing.
this comes to pass
Implies a sense of inevitability or destiny in the event's occurrence.
this transpires
Suggests that the event becomes known or evident over time.
this materializes
Focuses on the event becoming concrete or real.
FAQs
How can I rephrase "this event happens" to sound more formal?
You can use more formal alternatives such as "this event occurs", "this event transpires", or "this event takes place" for a more elevated tone.
What's a more casual way to say "this event happens"?
In informal contexts, you could say "this goes down" or "this comes up" instead of "this event happens."
Is it ever incorrect to use "this event happens"?
While grammatically correct, "this event happens" can sound redundant if the context already implies occurrence. In such cases, simply stating the event can be more concise.
How does "this event happens" differ from "this event occurred"?
"This event happens" refers to a recurring or potential event, while "this event occurred" indicates that the event has already taken place.
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
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested