coolest

ADJECTIVE

cold, nippy

Synonyms

STRONGEST

chilly frigid frosty refreshing

STRONG

air-conditioned arctic biting chill chilled chilling nipping refrigerated

WEAK

algid coldish frore gelid hawkish shivery snappy wintry

Antonyms

STRONGEST

hot responsive warm

WEAK

agitated annoyed approving excited friendly kind poor square temperate uncool unpopular upset

ADJECTIVE

calm, collected

Synonyms

STRONGEST

placid quiet relaxed serene tranquil

STRONG

assured composed deliberate detached

WEAK

coolheaded dispassionate impassive imperturbable levelheaded nonchalant philosophical phlegmatic self-controlled self-possessed stolid together unagitated unemotional unexcited unflappable unruffled

Antonyms

STRONGEST

agitated excited loud noisy troubled

WEAK

annoyed approving friendly hot kind poor responsive square temperate uncool unpopular upset warm

ADJECTIVE

aloof, disapproving

Synonyms

STRONGEST

frigid lukewarm

STRONG

annoyed offended reserved solitary withdrawn

WEAK

apathetic distant impertinent impudent incurious indifferent insolent offhand offish procacious standoffish unapproachable uncommunicative unenthusiastic unfriendly uninterested unresponsive unsociable unwelcoming

Antonyms

STRONGEST

warm

STRONG

extroverted friendly outgoing sociable

WEAK

agitated approving excited hot kind poor responsive square temperate uncool unpopular upset

ADJECTIVE

excellent

Synonyms

STRONGEST

neat

STRONG

boss dandy divine keen swell

WEAK

glorious hunky-dory marvelous nifty sensational

Antonyms

STRONG

bad

WEAK

agitated annoyed approving excited friendly hot kind poor responsive square temperate uncool unpopular upset warm

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"I was like: 'Sick, this is the coolest sport there is.'"

From BBC • Apr. 23, 2026

One of the biggest names on the Los Angeles social scene gets into the hottest clubs and lands the coolest brand deals despite arriving in town just over a year ago.

From The Wall Street Journal • Apr. 13, 2026

To get to the point where I am being surprised and challenged and blown away and moved to tears in scenes with Lukita is like the coolest thing in the world.

From Los Angeles Times • Apr. 9, 2026

“I did everything, and they were just the coolest people to work with, and I’m so excited I had that opportunity.”

From MarketWatch • Apr. 3, 2026

Telling myself she was the coolest girl in school and how proud I was to be her sidekick.

From "Code Name Kingfisher" by Liz Kessler