Used and loved by millions
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
cool down
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cool down" is correct and usable in written English.
It is typically used in the imperative mood to indicate that the speaker is telling someone to calm down emotionally, and can also be used to describe something that is gradually becoming cooler in temperature. Example: "Take some deep breaths and try to cool down before we continue this discussion."
✓ Grammatically correct
Academia
News & Media
Wiki
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
After exercising, cool down.
Slow, easy, cool down.
News & Media
Tempestuous love affairs cool down.
News & Media
People couldn't cool down overnight".
News & Media
Set aside to cool down.
News & Media
He needs to cool down.
News & Media
They will cool down soon.
News & Media
Do cool down stretches.
Wiki
Cool down properly.
Wiki
Allow to cool down.
Wiki
Let it cool down.
Wiki
Expert writing Tips
Best practice
When instructing someone to physically "cool down" after exercise, follow it with specific actions like stretching or light movement to aid recovery.
Common error
Avoid using "cool down" in highly formal writing when referring to emotional states. Alternatives like "calm down" or "compose oneself" may be more appropriate.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cool down" functions primarily as a verb phrase, used to describe the process of reducing temperature or calming emotions. Ludwig AI demonstrates this through numerous examples in both contexts.
Frequent in
Wiki
36%
News & Media
33%
Academia
2%
Less common in
Science
2%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "cool down" is a versatile verb phrase used to describe the process of reducing temperature or calming emotions. As Ludwig AI confirms, the phrase is grammatically correct and commonly used. While its register is generally neutral to informal, it's essential to consider the context and audience when choosing between "cool down" and more formal alternatives. The phrase finds frequent usage in wikis and news media. Remember to apply best practices like providing specific actions to aid physical cool-down, and avoid overusing it in highly formal writing when more professional options might exist.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
calm down
Focuses more on emotional state rather than physical temperature.
chill out
An informal way to suggest relaxation or emotional composure.
relax
A general term for reducing stress or tension, physically or mentally.
unwind
Suggests a gradual release from a state of activity or stress.
de-stress
Specifically targets the reduction of stress.
reduce temperature
Specifically addresses lowering the physical temperature of something.
lower the heat
Refers to lowering the temperature or intensity of a situation.
take a breather
Suggests taking a short break to rest and recover.
rest
A general term for ceasing activity for relaxation.
alleviate heat
Addresses the reduction of heat, often in a physical sense.
FAQs
How can I use "cool down" in a sentence?
You can use "cool down" to describe reducing temperature (e.g., "Let the soup cool down before serving.") or calming emotions (e.g., "Take a deep breath and cool down.").
What's the difference between "cool down" and "cool off"?
"Cool down" and "cool off" are often interchangeable. Both can refer to a decrease in temperature or a reduction in emotional intensity. However, "cool down" can sometimes imply a more gradual process.
What can I say instead of "cool down" to mean 'relax'?
Is "cool down" appropriate in professional writing?
While "cool down" is generally acceptable, in formal or professional writing it's best to assess what meaning is being conveyed. If you are talking about equipment in a lab, it's more appropriate than if you want to tell someone to calm down in a business meeting.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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