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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is not opened

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'is not opened' is correct and usable in written English.
You can use this phrase when you are talking about something that has not yet been opened, or has been closed again after being opened. For example: "The envelope is not opened; it appears that John has not yet seen the surprise inside."

✓ Grammatically correct

News & Media

Science

Academia

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

The safety valve in both the gas and steam pressurizers is not opened during the transient.

But if a screw top is not opened properly, the cap can buckle or jam.

The first test is usually noninvasive, meaning nothing is put into the body and it is not opened in any way.

"If the process is not opened up, the only way you have an opportunity to have your policy considered is if you kiss the ring," Labrador said.

News & Media

The New Yorker

During a blackout like the one last August, a home freezer full of food will stay safely frozen for about two days if the door is not opened.

Amid al-Masri, the project manager, said he will recommend that the business be closed and its 4,000 workers laid off at the end of the month if Karni is not opened soon.

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Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

Locked drawers and rooms were not opened.

The peritoneal cavity was not opened.

New schools were not opened until 1952.

The head was not opened.

The tumour was not opened and was fixed in formalin.

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Expert writing Tips

Best practice

Use "is not opened" to clearly indicate that something has not been accessed or initiated, emphasizing the lack of action.

Common error

Avoid using "is not opened" when you mean "should not be opened" or "cannot be opened". The phrase indicates a state, not a prohibition or inability. Instead of saying "This file is not opened without permission", say "This file should not be opened without permission."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is not opened" functions as a passive verb phrase, indicating that the subject is not the one performing the action of opening. As confirmed by Ludwig, the phrase is grammatically correct and commonly used.

Expression frequency: Common

Frequent in

News & Media

31%

Academia

25%

Science

25%

Less common in

Wiki

12%

Formal & Business

6%

Reference

1%

Ludwig's WRAP-UP

The phrase "is not opened" is a grammatically sound and frequently used passive verb phrase that describes the state of something remaining unopened. As Ludwig AI confirms, it's accurate for describing accessibility, availability, or progress across contexts from news and media to academic and scientific writing. To ensure clarity, specify the subject and intent and avoid using it when you mean "should not" or "cannot" be opened.

FAQs

How can I rephrase "is not opened" to sound more formal?

Consider using phrases like "remains unopened" or "has not been accessed" for a more formal tone. For instance, instead of "The file is not opened", you might say "The file remains unopened" or "The file "has not been accessed"".

What is the difference between "is not opened" and "was not opened"?

"Is not opened" refers to the present state, while "was not opened" refers to a past state. For example, "The letter is not opened" means it is currently unopened, whereas "The letter "was not opened"" means it remained unopened at some point in the past.

Which is correct, "is not opened" or "has not been opened"?

Both are grammatically correct, but "has not been opened" uses the present perfect tense, indicating that the action of opening has not occurred up to the present. "Is not opened" simply describes the current state. The choice depends on the specific context. Consider using "has not been opened" when you want to highlight that the opening has not happened until now.

What are some situations when using "is not opened" is appropriate?

It's appropriate when describing the current status of something. For example, "The package is not opened yet", "The account "is not opened" to the public", or "The door is not opened until further notice".

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: