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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
keep cool
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keep cool" is a correct and usable phrase in written English.
You can use it to indicate that someone should remain calm and composed, even if they are under difficult or stressful circumstances. For example, "Try to keep cool, even when things get heated."
✓ Grammatically correct
News & Media
Wiki
Academia
Alternative expressions(20)
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
60 human-written examples
Keeping a cool head will help you keep cool.
Wiki
Keep cool and hydrated.
News & Media
But we keep cool.
News & Media
"George, let's keep cool," Mr. Gorbachev said.
News & Media
Keep cool — except at the bridge table.
News & Media
There are other ways to keep cool.
News & Media
Still, keep cool while you can.
News & Media
Now, he has to keep cool.
News & Media
Keep cool in the fridge until needed.
News & Media
How do you plan to keep cool and well-fed?
News & Media
Protect from light, keep cool, and avoid hemolysis.
Academia
Expert writing Tips
Best practice
Use "keep cool" when advising someone to remain calm and collected, especially in stressful situations. For example, in negotiations, it's essential to "keep cool" to make rational decisions.
Common error
Avoid using "keep cool" in contexts where physical temperature is the primary concern. Instead of saying "keep cool" when referring to food storage, use "keep refrigerated" or "store in a cool place".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "keep cool" is as an imperative phrase, used to advise or encourage someone to remain calm and composed. Ludwig AI confirms its widespread usage, providing numerous examples of its application in various contexts.
Frequent in
News & Media
34%
Wiki
30%
Academia
20%
Less common in
Science
8%
Formal & Business
4%
Reference
4%
Ludwig's WRAP-UP
The phrase "keep cool" is a versatile and widely used expression, primarily functioning as an imperative to advise someone to remain calm and composed. Ludwig AI confirms its grammatical correctness and prevalence across diverse contexts, from news and media to academic and informal settings. While its register is generally neutral, it’s crucial to consider the specific situation and avoid using it in contexts where physical temperature is the primary concern. Alternatives such as "stay calm", "remain calm", and "maintain composure" offer subtle nuances for varied communicative purposes. Remember, whether facing a crisis or simply navigating a stressful day, "keep cool" is a timeless mantra.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
stay calm
Focuses on emotional composure rather than physical temperature.
remain calm
Emphasizes the continuation of a calm state.
stay composed
Highlights maintaining a dignified and controlled demeanor.
maintain composure
Similar to staying composed, but implies a greater effort to control emotions.
keep calm and carry on
A longer, idiomatic expression encouraging perseverance during difficulty.
keep your head
An idiomatic phrase meaning to stay calm and rational.
don't panic
Directly advises against panicking, a more intense emotional response.
chill out
An informal way to suggest relaxing and becoming less agitated.
stay cool as a cucumber
Idiomatic expression for remaining calm.
take it easy
Suggests a relaxed and unhurried approach.
FAQs
How can I use "keep cool" in a sentence?
You can use "keep cool" to advise someone to remain calm in a stressful situation. For example, "Even though the project is behind schedule, it's important to "stay calm" and "keep cool".
What are some synonyms for "keep cool"?
Alternatives for "keep cool" include "remain calm", "stay composed", or "maintain composure", depending on the specific nuance you want to convey.
Which is correct, "keep cool" or "stay cool"?
Both "keep cool" and "stay cool" are correct and widely used. The choice depends on personal preference or the specific context.
When is it appropriate to use "keep cool"?
"Keep cool" is appropriate in situations where someone needs to maintain emotional composure or handle stress effectively. It can also be used to describe maintaining a low temperature, although other phrases might be more precise in that context.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested