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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
that has happened
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that has happened" is correct and usable in written English.
It can be used to refer to an event or situation that has occurred in the past and is relevant to the present context. Example: "We need to discuss the issues that have happened since our last meeting."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
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
58 human-written examples
And that has happened elsewhere.
News & Media
None of that has happened.
News & Media
But none of that has happened.
News & Media
None of that has happened in Egypt.
News & Media
Officials note that has happened very infrequently.
News & Media
Nothing like that has happened in Japan.
News & Media
Since then, exactly that has happened.
News & Media
"All the stuff that has happened.
News & Media
And, actually, that has happened.
News & Media
And now that has happened.
News & Media
Little of that has happened.
News & Media
Expert writing Tips
Best practice
In formal writing, consider using a more precise synonym like "occurred" or "transpired" for enhanced clarity.
Common error
Avoid using "that has happened" without a clear antecedent. Ensure the reader knows exactly what event or situation "that" is referring to.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that has happened" functions as a relative clause, modifying a noun or pronoun to provide additional information about a past event or situation. As Ludwig AI confirms, this is a grammatically correct construction in English.
Frequent in
News & Media
60%
Formal & Business
20%
Wiki
10%
Less common in
Science
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "that has happened" is a grammatically sound and frequently used phrase in English to reference past events. As Ludwig AI confirms, it is versatile and appears across various contexts, most commonly in News & Media. When using the phrase, ensure clarity by making sure that "that" refers to a specific and easily identifiable event. While generally neutral in tone, consider more formal alternatives such as "that occurred" or "that transpired" in more formal writing. By paying attention to context and clarity, you can effectively incorporate the phrase "that has happened" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that occurred
Replaces the phrasal verb with a single, more formal verb.
that transpired
Uses a more sophisticated word for 'happened', suggesting a formal setting.
that came to pass
Offers a more literary and somewhat archaic alternative.
what took place
Shifts the focus slightly to the action itself rather than the event's occurrence.
that materialized
Implies something becoming real or actual, suitable when discussing plans or possibilities.
what has unfolded
Suggests a process of events revealing themselves over time.
the aforesaid event
Refers back to a specific, previously mentioned event, useful for avoiding repetition.
the incident in question
Focuses on a specific incident that is being discussed or investigated.
such an event transpired
Inverts the sentence structure to emphasize the unexpected nature of the event.
that came about
Indicates how the event originated or was caused, adding a layer of explanation.
FAQs
How can I use "that has happened" in a sentence?
You can use "that has happened" to refer to something that has already taken place. For example, "Despite everything "that has happened", I still believe in our team."
What are some alternatives to using "that has happened"?
Alternatives include "that occurred", "that transpired", or "what took place". The best choice depends on the specific context and desired level of formality.
Is it grammatically correct to say "that has happened"?
Yes, "that has happened" is grammatically correct and commonly used in both spoken and written English, as confirmed by Ludwig AI.
What's the difference between "that has happened" and "what happened"?
"That has happened" typically refers to a specific event or situation previously mentioned or understood. "What happened" is a more general inquiry about events that occurred.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested