has not occured

USAGE SUMMARY

"has not occurred" is correct and usable in written English.
It can be used to indicate that an event or action has not yet taken place, either in the past or present. For example: "Despite the passing of several months, the promised improvement in the living conditions of the community has not occurred."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Not sure why, it has not occured to them, that by putting the wealth into the hands of few, weakens everyones elses chance to succeed.

University of California, Berkeley

Under the marginal model, the rate function, λ ij (t), of the jth event for subject i is (7) λ ij (t ) = Y ij (t ) λ 0 j (t ) exp{ β j x i (t )}, where Y i j (t ) = { 1, if  j th event has not occured by time  t  for subject  i 0, if otherwise or censored at time  t  for subject  i.

BMC Medical Research Methodology

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

He said in Scandinavia and other countries including Germany clubs had a history of broad family participation but the same had not occured here.

The Telegraph

Apparently cleaning the treadmill between runners hadn't occured to them.

Cornell University

"It just has not even occured to most people to try to get their deceased spouse's miles," Mr. Petersen said.

The New York Times

A widespread epidemic similar to one in 2010, has nevertheless not occured thanks partly to the progressive introduction of resistant cultivars, chemical control or warming weather conditions.

Food and Agriculture Organization of the United Nations

India and England wouldn't be what they are had this not occured.

BBC

The relation between co-occuring substance and anxiety disorders has not received much attention and is generally poorly understood.

BMC Psychiatry

Its effect on developing non-alcoholic fatty liver disease, a condition frequently co-occuring with metabolic syndrome, and other subsequent liver conditions (liver cirrhosis, hepatic necrosis, any liver disease) has not been investigated.

The Journal of Urology

Since the construction of the channel, several flash-floods have occured and have not prevented the city from being flooded.

Columbia University

But, he said, "as I've watched I've seen that's not occuring, and in fact we're compounding the excesses of prior governments and making it worse and more invasive.

The Guardian

Expert writing Tips

Best practice

When using "has not occured", ensure the context clearly indicates what event or action you're referring to. This avoids ambiguity and makes your writing more precise.

Common error

Avoid using "has not occured" when a simple past tense like "did not occur" is more appropriate. "Has not occured" is best when the timeframe extends to the present.

Linguistic Context

The phrase "has not occured" functions as a negative assertion, indicating that a particular event or action did not take place. As Ludwig AI points out, the phrase is grammatically sound and appropriate for use in written English.

Expression frequency: Uncommon

Frequent in

News & Media

30%

Science

30%

Academia

20%

Less common in

Formal & Business

10%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

In summary, the phrase "has not occured" is a grammatically correct way to express that an event or action did not happen. Ludwig AI confirms its validity and offers real-world examples from reputable sources spanning news, academia, and science. While the phrase is not extremely common, it serves a distinct purpose and maintains a neutral tone suitable for various writing contexts. When using this phrase, be precise about the context to ensure clarity. Consider more direct alternatives like "did not happen" or ""never happened"" for simpler communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

never happened

This is a straightforward and emphatic way to state that an event did not occur.

did not happen

This is a more direct and simpler way of saying something did not occur.

has not taken place

This alternative is more formal and emphasizes the absence of an event.

did not come about

This suggests that an event failed to materialize or develop.

failed to materialize

This implies that something was expected to happen but did not.

has not come to pass

This is a more literary or formal way to express that something did not happen.

did not transpire

This alternative is more formal, adding a layer of sophistication.

has not ensued

This implies that something did not follow as a result of something else.

did not unfold

This suggests that an event did not develop or play out as expected.

has not eventuated

This is a more formal and less common way to say something did not happen.

FAQs

How can I use "has not occured" in a sentence?

Use "has not occured" to indicate that an event or action that might have been expected or planned did not happen. For example, "The anticipated economic recovery has not occured".

What are some alternatives to "has not occured"?

You can use alternatives like "did not happen", "has not taken place", or "failed to materialize" depending on the context.

Is it correct to say "did not occur" instead of "has not occured"?

Yes, "did not occur" is often correct, especially when referring to a specific past event. "Has not occured" is more suitable when the non-occurrence extends to the present.

What's the difference between "has not occured" and "never happened"?

"Has not occured" implies something expected or possible did not happen. "Never happened" ("never happened") simply states that something did not occur at any time.