Kool vs. Cool — Which is Correct Spelling?
Edited by Urooj Arif — By Rabia Sajjad — Updated on April 23, 2024
"Kool" is the incorrect spelling of "cool." Cool refers to a moderately low temperature or a calm, composed state.
Table of Contents
Which is correct: Kool or Cool
How to spell Cool?
Kool
Incorrect Spelling
Cool
Correct Spelling
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Key Differences
The correct spelling "cool" follows the typical English double vowel 'oo' as in "school" or "tool."
Avoid confusing brand names or slang (like "Kool-Aid") with standard English spelling.
Remember the simple rule: common words that describe states or conditions typically do not have alternative spellings.
"Cool" ends in "-ol," similar to "pool," which is a reminder of something that’s also often cool.
How Do You Spell Cool Correctly?
Incorrect: She wears her hair in a kool way.
Correct: She wears her hair in a cool way.
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Incorrect: That was a really kool movie last night.
Correct: That was a really cool movie last night.
Incorrect: I need something kool to drink.
Correct: I need something cool to drink.
Incorrect: He thinks he’s too kool for school.
Correct: He thinks he’s too cool for school.
Incorrect: His new bike is really kool.
Correct: His new bike is really cool.
Cool Definitions
Marked by indifference, disdain, or dislike; unfriendly or unresponsive
A cool greeting.
Was cool to the idea of higher taxes.
Fashionably attractive or impressive.
He's known for his cool demeanor.
Used to express acceptance or agreement.
Can we meet at eight? Cool.
Referring to a color, it gives an impression of cold.
She decorated her room in cool blues and greens.
Neither warm nor very cold; moderately cold
Fresh, cool water.
A cool autumn evening.
Giving or suggesting relief from heat
A cool breeze.
A cool blouse.
Marked by calm self-control
A cool negotiator.
Of, relating to, or characteristic of colors, such as blue and green, that produce the impression of coolness.
Knowledgeable or aware of the latest trends or developments
Spent all his time trying to be cool.
Excellent; first-rate
Has a cool sports car.
Had a cool time at the party.
Acceptable; satisfactory
It's cool if you don't want to talk about it.
(Slang) Entire; full
Worth a cool million.
(Informal) In a casual manner; nonchalantly
Play it cool.
To make less warm.
To make less ardent, intense, or zealous
Problems that soon cooled my enthusiasm for the project.
(Physics) To reduce the molecular or kinetic energy of (an object).
To become less warm
Took a dip to cool off.
To become calmer
Needed time for tempers to cool.
A cool place, part, or time
The cool of early morning.
The state or quality of being cool.
Composure; poise
"Our release marked a victory. The nation had kept its cool" (Moorhead Kennedy).
Having a slightly low temperature; mildly or pleasantly cold.
Allowing or suggesting heat relief.
Linen has made cool and breathable clothing for millennia.
Of a color, in the range of violet to green.
If you have a reddish complexion, you should mainly wear cool colors.
Of a person, not showing emotion; calm and in control of oneself.
Unenthusiastic, lukewarm, skeptical.
His proposals had a cool reception.
Calmly audacious.
In control as always, he came up with a cool plan.
Applied facetiously to a sum of money, commonly as if to give emphasis to the largeness of the amount.
(informal) Of a person, knowing what to do and how to behave; considered popular by others.
(informal) In fashion and fancy, part of or befitting the most leading trends and habits of the in crowd; originally hipster slang.
(informal) Of an action, all right; acceptable; that does not present a problem.
Is it cool if I sleep here tonight?
(informal) Very interesting or exciting.
I think astronomy is really cool.
(informal) (followed by with) Able to tolerate; to be fine with.
I'm completely cool with my girlfriend leaving me.
(informal) (of a pair of people) holding no grudge against one another; having no beef.
We're cool, right?
(sarcastic) (of an act or situation)'' annoying, irritating.
A moderate or refreshing state of cold; moderate temperature of the air between hot and cold; coolness.
In the cool of the morning
A calm temperament.
The property of being cool, popular or in fashion.
To lose heat, to get colder.
I like to let my tea cool before drinking it so I don't burn my tongue.
To make cooler, less warm.
To become less intense, e.g. less amicable or passionate.
Relations cooled between the USA and the USSR after 1980.
To make less intense, e.g. less amicable or passionate.
(transitive) To kill.
Moderately cold; between warm and cold; lacking in warmth; producing or promoting coolness.
Fanned with cool winds.
Not ardent, warm, fond, or passionate; not hasty; deliberate; exercising self-control; self-possessed; dispassionate; indifferent; as, a cool lover; a cool debater.
For a patriot, too cool.
Not retaining heat; light; as, a cool dress.
Manifesting coldness or dislike; chilling; apathetic; as, a cool manner.
Quietly impudent; negligent of propriety in matters of minor importance, either ignorantly or willfully; presuming and selfish; audacious; as, cool behavior.
Its cool stare of familiarity was intolerable.
Applied facetiously, in a vague sense, to a sum of money, commonly as if to give emphasis to the largeness of the amount.
He had lost a cool hundred.
Leaving a cool thousand to Mr. Matthew Pocket.
A moderate state of cold; coolness; - said of the temperature of the air between hot and cold; as, the cool of the day; the cool of the morning or evening.
To make cool or cold; to reduce the temperature of; as, ice cools water.
Send Lazarus, that he may dip the tip of his finger in water, and cool my tongue.
To moderate the heat or excitement of; to allay, as passion of any kind; to calm; to moderate.
We have reason to cool our raging motions, our carnal stings, our unbitted lusts.
To become less hot; to lose heat.
I saw a smith stand with his hammer, thus,the whilst his iron did on the anvil cool.
To lose the heat of excitement or passion; to become more moderate.
I will not give myself liberty to think, lest I should cool.
The quality of being cool;
The cool of early morning
Great coolness and composure under strain;
Keep your cool
Make cool or cooler;
Chill the food
Loose heat;
The air cooled considerably after the thunderstorm
Lose intensity;
His enthusiasm cooled considerably
Neither warm or very cold; giving relief from heat;
A cool autumn day
A cool room
Cool summer dresses
Cool drinks
A cool breeze
Marked by calm self-control (especially in trying circumstances); unemotional;
Play it cool
Keep cool
Stayed coolheaded in the crisis
The most nerveless winner in the history of the tournament
(color) inducing the impression of coolness; used especially of greens and blues and violets;
Cool greens and blues and violets
Psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike;
Relations were cool and polite
A cool reception
Cool to the idea of higher taxes
Used of a number or sum and meaning without exaggeration or qualification;
A cool million bucks
Fashionable and attractive at the time; often skilled or socially adept;
He's a cool dude
That's cool
Mary's dress is really cool
It's not cool to arrive at a party too early
Moderately cold; not warm.
The water was too cool for swimming.
Calm; not excited, nervous, or upset.
She stayed cool despite the chaos.
Cool Meaning in a Sentence
She’s one of the cool kids at school.
Keep your cool in stressful situations.
The breeze is cool this evening.
I just want to have a cool time at the party.
Her reaction was as cool as a cucumber.
Make sure the pies cool before you eat them.
His cool-headed decision saved the day.
They played it cool when the cops showed up.
The pool feels cool in the hot weather.
That’s a really cool jacket.
It’s cool how you figured that out.
I think cool weather is perfect for jogging.
She gave him a cool glance and walked away.
The cool colors in the painting are calming.
His attitude is too cool for someone so young.
He has a cool collection of vintage guitars.
They tried to maintain a cool front despite the bad news.
Can you keep the drinks cool until the guests arrive?
The cool mountain air was refreshing.
Stay cool; help is on the way.
The shades provide a cool respite from the sun.
That’s a cool app for studying languages.
Let’s find a cool spot under the trees.
The fans help keep the room cool.
Her voice had a cool, soothing quality.
Cool Idioms & Phrases
Cool as a cucumber
Very calm and composed, especially in stressful situations.
Even during the interview, she was as cool as a cucumber.
Cool your jets
Slow down or relax, stop being so excited or angry.
You need to cool your jets; the plane won't leave for another hour.
Cool it
A command to calm down or be less aggressive.
They told him to cool it after he started yelling.
Lose your cool
To become angry or agitated.
He lost his cool when he saw the mess.
Cool-headed
Having the ability to stay calm and think clearly under pressure.
Her cool-headed response to the emergency saved lives.
Cool off
To calm down emotionally or to decrease in temperature.
Take a moment to cool off before you reply to that email.
Keep your cool
To stay calm under stress.
It's important to keep your cool during a debate.
Cool factor
The attribute of being interesting, popular, and fashionable.
The car’s cool factor went up with the new tech features.
Cool reception
A lukewarm or unenthusiastic response.
His ideas met with a cool reception from the board.
Play it cool
Behave in a calm, controlled way, often deliberately appearing disinterested.
When she saw her ex at the party, she played it cool.
Have a cool head
To remain calm in a stressful situation.
In crises, it's crucial to have a cool head.
Cool one's heels
To be kept waiting or delayed, especially in a situation where one is eager to act.
We cooled our heels for hours before the interview started.
Too cool for school
Someone who acts like they are too knowledgeable or too stylish for conventional activities or interests.
He thinks he’s too cool for school with those new sunglasses.
Cool down
To relax or calm down after being angry, or to become less hot.
Let’s walk for a bit to cool down after the run.
A cool hand
Someone who is competent and calm in handling difficult situations.
You want a pilot who is a cool hand in emergencies.
Take a cool look
To examine something in an unemotional, detached way.
Let’s take a cool look at the facts before deciding.
Cool under pressure
Remaining calm during stressful circumstances.
She’s known for being cool under pressure.
A cool customer
Someone who is calm and does not easily show their feelings, especially under stress.
The negotiator was a cool customer.
Cool your heels
To wait or be kept waiting, typically used when someone is impatient.
They had to cool their heels until the manager arrived.
Cool as you like
Done with calmness and ease, often impressively.
He scored the goal, cool as you like, without breaking a sweat.
Common Curiosities
How is cool used in a sentence?
e.g., It’s cool outside, you might want to wear a jacket.
Why is it called cool?
It is called "cool" as it derives from the Old English "col," which had meanings of low temperature and also calm, composed behavior.
What is a stressed syllable in cool?
As a single-syllable word, the entire word "cool" is stressed.
What is the pronunciation of cool?
"Cool" is pronounced as /kuːl/.
What is the first form of cool?
The first form of "cool" is as listed, used as both an adjective and a verb.
What part of speech is cool?
"Cool" can be an adjective, verb, or noun depending on usage.
How many syllables are in cool?
There is one syllable in "cool."
How do we divide cool into syllables?
"Cool" is a single-syllable word and is not divided.
What is the plural form of cool?
As an adjective or verb, "cool" does not have a plural form. As a noun, the informal plural can be "cools."
What is the verb form of cool?
"Cool" can be used as a verb, meaning to make or become less warm.
What is the root word of cool?
The root word of "cool" is from the Old English "col."
Is cool a noun or adjective?
"Cool" is primarily an adjective but can also be used as a noun or verb.
Is cool a vowel or consonant?
The word "cool" starts with a consonant sound.
Is the "cool" term a metaphor?
"Cool" can be used metaphorically, especially when describing someone’s demeanor as calm or composed.
Which vowel is used before cool?
Typically, "a" is used before "cool," as it starts with a consonant sound.
What is the third form of cool?
The third form of "cool" as a verb is also "cooled."
What is the opposite of cool?
The opposite of "cool" (temperature) is "warm" or "hot," and for demeanor, it could be "anxious" or "flustered."
Is the word "cool" a Gerund?
No, "cool" is not a gerund.
What is another term for cool?
Another term for "cool" could be "chilly" as an adjective, or "chill" as a verb.
Is cool an abstract noun?
When used as a noun, "cool" can be considered abstract as it refers to a state of being or a quality.
Is cool a negative or positive word?
"Cool" is generally a positive word when used to describe demeanor or style, but it can be neutral when describing temperature.
Is the word "cool" imperative?
"Cool" can be used in an imperative form when giving a command, such as in "Cool down the soup before serving."
Which conjunction is used with cool?
Conjunctions like "and" or "but" can be used when discussing aspects that are cool.
Which article is used with cool?
The article "a" is used with "cool" when it functions as a noun or adjective.
What is the second form of cool?
The second form of "cool" as a verb is "cooled."
Is cool an adverb?
No, "cool" is not an adverb.
Is cool a countable noun?
When used as a noun, "cool" is typically uncountable.
Is the word “cool” a Direct object or an Indirect object?
As a verb, "cool" can take a direct object, as in "cool the room."
Which determiner is used with cool?
Determiners such as "the," "some," and "this" can be used with "cool," depending on whether it’s being used as a noun, adjective, or verb.
Which preposition is used with cool?
Common prepositions used with "cool" include "in" and "with."
What is the singular form of cool?
"Cool" remains the same in singular form.
Is cool a collective noun?
No, "cool" is not a collective noun.
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Written by
Rabia Sajjad
Edited by
Urooj ArifUrooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.
