Chilly vs Cool: Difference and Comparison

What is the difference between chilly and cool (chilly vs cool)?

According to the English dictionary, chilly is an adjective and it means cold enough to cause shivering; or suddenly feeling cold. Cool is also an adjective that describes having a slightly low temperature; mildly or pleasant cold.

Although these two words are used to describe a feeling of coldness, chilly and cool have different meanings. Chilly is often used to describe a sudden feeling of cold, while cool is used to describe a mildly or pleasantly cold.

So, how do you use these two words when making a sentence?

In a moment, we will define the terms “chilly” vs “cool” and how they can be used in a sentence.

What Is Chilly?

As an adjective, the word “chilly” means cold enough to cause shivering or suddenly feeling cold. It is a word used to describe a very low temperature.

The term ‘chilly’ is usually associated with a sudden feeling of cool or a shivering sensation. As an adjective, it describes cold enough to cause discomfort.

Exposure to chilly weather can cause the human body to lose heat faster. This may lead to hypothermia if the body cannot produce enough heat to regulate the body temperature.

So, what is a chilly temperature like?

Generally, a chilly temperature is cold enough to cause discomfort. It can be anything below the average body temperature of 37°C (98.6°F).

Low air pressure, cold front, and high winds are some of the factors that can cause chilly weather.

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How to Use the Term Chilly in a Sentence

Here are a few examples of sentences with the word chilly.

• Jessica gave me a chilly look after I made the suggestion.
• The air outside was quite chilly, so I had to grab a jacket.
• He felt a chilly breeze while walking home last night.
• I wanted to go for a swim, but the water in the pool was too chilly.
• It can get really chilly up in these hills at night.
• Last night was very chilly and quiet.
• He took them and shivered in the chilly night.
• The bedroom was still chilly with the doors closed.
• Walking out last night was very chilly for me.
• The night air of autumn was very chilly up this mountain.
• Exploring the massive halls was chilly, with old stone walls and wooden beams.
• He made his way to the back entrance of the castle and stepped into the quiet, chilly day.
• It was foggy and chilly on the beach.
• The air was quite chilly, but he still left the windows wide open in the night.

What Is Cool?

Cool is an adjective, meaning having a slightly low temperature or mildly or pleasant cold. It’s a term generally used to describe a temperature that is pleasantly cold and comfortable.

Unlike chilly, cool is often associated with a feeling of ease and relaxation. Cool weather is comfortable weather that is between the average body temperature, which is usually 37°C (98.6°F).

High air pressure, light wind, and warm front are some of the factors that can cause cool weather.

How to Use the Term Cool in a Sentence

The following are a few examples of sentences with the term cool.

• It was cool and calm up in the mountains.
• It felt cool and spooky steeping outside in the night.
• He enjoyed the meal and drank some of the cool water.
• The weather had become humid but there was a cool breeze outside.
• Michael chuckled and ran cool fingers on his wife’s cheek.
• Johnson wiped Maria’s face and eyes with a cool rag.
• This man nodded to Charles as to an intimate friend and stared at Princess Dianna with cool intensity.
• As the bank took a break, Marylyn was looking for something cool to drink.
• James wore a cool and colourful jacket that got everyone’s attention.
• The weather was cool and pleasant for the perfect family picnic.

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Chilly vs Cool: Comparison Chart

Chilly	Cool
As an adjective, the word “chilly” means cold enough to cause shivering or suddenly feeling cold. It a word used to describe a very low temperature.	Cool is an adjective, meaning having a slightly low temperature or mildly or pleasant cold. It’s a term generally used to describe a temperature that is pleasantly cold and comfortable.
Low temperature	Comfortable temperature
Shivery sensation	Relaxing sensation
Likely to cause hypothermia	No risk of hyperthermia
Cool or cold enough to cause discomfort	Neither warm nor very cold, moderately cold
Feeling cold to the point of shivering	Giving or suggesting relief from heat
Unenthusiastic	Marked by calm and self-control

Chilly vs Cool: More Examples of Sentences with the Terms Chilly

Let’s look at more examples of sentences with the word chilly.

• The weather up north is chilly, so make sure you bring a jacket.
• My hands are very chilly because I was outside for a long time.
• I can’t eat that soup because it’s too chilly and needs to be warm.
• My boss gave me a chilly response after I asked for a raise.
• The room was very chilly because the windows were left wide open throughout the night.
• Monica gave me a chilly stare when I told her she was wrong.
• The weather outside is very chilly that I can’t even take a bath.
• Freddy wrapped himself up in a cosy blanket to warm up from the chilly air conditioning.
• Jonas felt a chilly breeze as he walked through the woods last night.

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Chilly vs Cool: Common Mistakes to Avoid

Chilly and cool are two words commonly used to describe temperature. However, there are some common mistakes often made using these two words.

#1. Using Chilly to Describe a Comfortable Temperature

From what we have discussed so far, you will notice that “chilly” is used to describe a temperature that is uncomfortable, and likely to cause hyperthermia.

But most people use the term “chilly” to describe a comfortable or pleasant temperature. When the term “chilly” is used to describe a comfortable temperature, it causes confusion and miscommunication.

The right word to use when describing a comfortable or pleasant temperature is cool.

#2. Using Cool to Describe a Temperature that Is Too Cold

Cool is the right word to use when describing a comfortable and pleasant temperature. It’s not to be used in sentences to describe a very cold temperature.

The right word to describe a very cold and shivering temperature is freezing or cold.

Tips to Avoid These Common Mistakes

• Use the word “cool” when describing a comfortable and pleasant temperature.
• Use “cold” or “freezing” when describing a very cold temperature.
• Consider the meaning of each word before using it to describe a given temperature.

Conclusion

Although these two words are used to describe a feeling of coldness, chilly and cool have different meanings. As an adjective, the word “chilly” means cold enough to cause shivering or suddenly feeling cold. It’s a word used to describe a very low temperature.

Cool is an adjective, meaning having a slightly low temperature or mildly or pleasant cold.

We hope this article about the differences between Cool vs Chilly was helpful.

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References

• DiffSense: The difference between Chilly and Cool
• Thecontentauthority: Chilly vs Cool: Deciding Between Similar Terms
• Askanydifference: Chilly vs. Cool
• Comparewords: What’s the difference between chilly and cool?
• WikiDiff: What is the difference between chilly and cool?