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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has occured

Grammar usage guide and real-world examples

USAGE SUMMARY

"has occurred" is correct and usable in written English.
You can use it to refer to a past event that happened at an unspecified time, e.g. "Something unexpected has occurred."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Neither has occurred.

News & Media

The New York Times

Habituation has occurred.

Re-education has occurred.

Major dislocation has occurred.

The opposite has occurred.

The change has occurred.

News & Media

The New Yorker

The crisis has occurred.

News & Media

The New York Times

Secession has occurred!

Some positive news has occurred.

News & Media

The New York Times

Fermentation has occurred.

Perhaps, unnoticed, one has occurred.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

Always double-check your spelling, especially with words that have similar-sounding alternatives. Using a spell checker can help prevent errors like mistaking "occurred" for "occured".

Common error

The most common error is misspelling "occurred" as "occured". Remember that "occurred" has a double 'r'.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1/5

Expert rating

Real-world application tested

Linguistic Context

"Has occured" is an incorrect spelling of the verb phrase "has occurred". The correct form functions as the present perfect tense of the verb "occur", indicating that something has happened at some point in the past. This grammatical construction requires the auxiliary verb "has" followed by the past participle form of the main verb.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "has occured" is a misspelling and should be corrected to "has occurred". This grammatical error undermines the credibility of writing. As Ludwig AI suggests, the correct phrase "has occurred" functions as the present perfect tense, indicating that something has happened. To avoid this error, always double-check the spelling of "occurred", paying attention to the double 'r'. While Ludwig's data does not contain examples of the misspelled version, understanding the correct usage ensures clear and effective communication.

FAQs

What is the correct spelling, "has occured" or "has occurred"?

The correct spelling is "has occurred". "Has occured" is a misspelling.

How do I use "has occurred" in a sentence?

Use "has occurred" to indicate that an event has taken place. For example, "An error "an error has occurred"".

What can I say instead of "has occurred"?

You can use alternatives like "has happened", "has taken place", or "has transpired" depending on the context.

What's the difference between "has occurred" and "occurred"?

"Has occurred" is the present perfect tense, indicating an event that happened at an unspecified time in the past and is still relevant. "Occurred" is the simple past tense, indicating a completed event in the past.

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Source & Trust

60%

Authority and reliability

1/5

Expert rating

Real-world application tested

Most frequent sentences: