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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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be kept cool

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "be kept cool" is correct and usable in written English.
It can be used when giving instructions about the storage or handling of items that need to be maintained at a low temperature. Example: "To ensure the freshness of the ingredients, they should be kept cool until ready to use."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

Moreover, the vaccine is delicate and must be kept cool.

News & Media

The Economist

"They've got to be kept cool," Grady insisted.

News & Media

The New Yorker

So what if the priciest wines should be kept cool and in the dark?

News & Media

The New York Times

Snakes also need warmth, except when they are hibernating, when they must be kept cool.

News & Media

The New York Times

Chestnuts, like apples, are moderately perishable, and should be kept cool and dry to prevent mold.

They must be kept cool; 60 to 65 degrees is best.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

5 human-written examples

The agency is now evaluating ways that the center fuel tank can be kept cooler.

News & Media

The New York Times

The samples should be kept cooled at all steps to guarantee high sample quality.

The roots need to be kept cooler than the rest of the plant because they grow in environments with cold running water.

The condenser is kept cool with water from the Hudson River.

News & Media

The New York Times

On his orders, the temperature is kept cool to help keep people alert.

News & Media

The New York Times

Expert writing Tips

Best practice

When instructing someone to store perishable goods, use "be kept cool" to clearly communicate the need for refrigeration or a similar method of maintaining a low temperature. For example, "Dairy products must be kept cool to prevent spoilage."

Common error

While "be kept cool" is grammatically sound, avoid overusing passive voice in your writing. Sometimes, active voice can make your instructions clearer and more direct. For instance, instead of "The ingredients must be kept cool", consider "Keep the ingredients cool".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "be kept cool" functions as a passive verb phrase, typically used to convey the necessity of maintaining a low temperature for a particular item or substance. As Ludwig AI indicates, the phrase is grammatically correct and usable.

Expression frequency: Very common

Frequent in

News & Media

35%

Wiki

25%

Science

20%

Less common in

Formal & Business

10%

Encyclopedias

5%

Academia

5%

Ludwig's WRAP-UP

In summary, the phrase "be kept cool" is a grammatically sound and very common passive verb phrase that indicates the necessity of maintaining a low temperature. Ludwig AI confirms its correct usage. It is versatile, appearing across diverse contexts from news reports and scientific articles to general instructions. When using this phrase, ensure the context clearly indicates what item or substance requires cooling and why it is essential. Alternatives like "remain chilled" or "stay refrigerated" can provide variety, while maintaining clarity and precision in your writing.

FAQs

How can I rephrase "be kept cool" in a sentence?

You can use alternatives like "remain chilled", "stay refrigerated", or "be maintained at a low temperature" depending on the context.

What does it mean when something should "be kept cool"?

It means the item needs to be stored or maintained at a low temperature, typically to prevent spoilage, degradation, or other undesirable changes.

Which is correct, "be kept cool" or "being kept cool"?

"Be kept cool" is generally used in instructions or guidelines, while "being kept cool" might describe an ongoing process. For example, "These vaccines must be kept cool" versus "The vaccines are being kept cool during transport."

Is it necessary to "be kept cool" in all situations?

No, it's only necessary when the item or substance is sensitive to temperature and requires a low temperature to maintain its quality or prevent damage. For instance, certain foods, medicines, and chemicals often need to "be preserved at a cool temperature".

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Source & Trust

81%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: