Cool

adj. calm, capable everyday

What it means

Meaning 1

Calm and self-controlled when pressure might provoke a hurried reaction.

Reach for it when praising composure in an informal, confident register

The goalkeeper stayed cool while the crowd disputed the final call.

Meaning 2

Stylishly impressive or socially appealing in a relaxed way.

Reach for it when giving casual approval to a person, object, or idea

The students built a cool reading lamp from salvaged bicycle parts.

Words to choose between 7

By register, from playful at the top to literary at the bottom, and by meaning across. Tap a word to see when it fits.
Meaning 1Meaning 2
playful
everyday
  • Cool (this word)
  • calm
professional
literary

Meaning 1: Calm and self-controlled when pressure might provoke a hurried reaction.

  • everyday

    calm

    Fits when emotional steadiness is the exact point

    Careful Calm lacks cool's informal hint of confidence or command.

  • professional

    composed

    Fits when visible self-control deserves formal praise

    Careful Composed sounds more deliberate and polished than naturally cool.

  • professional

    levelheaded

    Fits when sound judgment accompanies the calm

    Careful Levelheaded claims good reasoning, while cool may only describe outward control.

  • literary

    unflappable

    Fits when disruption fails to disturb the person

    Careful This is too absolute if the person recovered quickly but did feel strain.

Meaning 2: Stylishly impressive or socially appealing in a relaxed way.

  • playful

    awesome

    Fits when enthusiastic informal approval is welcome

    Careful Awesome is much more emphatic and gives the reader less precise information.

  • everyday

    stylish

    Fits when appearance or design is fashionably attractive

    Careful Stylish misses approval of an idea, experience, or generous act.

  • professional

    impressive

    Fits when the quality earns respect without slang

    Careful Impressive is stronger and may have nothing relaxed or fashionable about it.

Opposites 4

  • agitated
  • flustered
  • uncool
  • lame

Common phrases 3

  • stay cool

    The medic reminded everyone to stay cool and follow the marked route.

  • cool under pressure

    Mina was cool under pressure without becoming detached.

  • cool idea

    A cool idea turned the unused wall into a seed library.

Definitions and examples are written for this site. How words are chosen Recording: Vealhurl, Southern England accent, from Wikimedia Commons, CC BY-SA 4.0 Updated