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quick

KWIK/kwɪk/

Adverbquicker, quickest

22 meanings of quick

Practice

  1. 1
    taking little timeadjective
    Happening or done in a short amount of time.

    They reached a quick decision and signed the contract.

    A quick glance at the schedule showed the meeting had moved.

    UsageMostly about short time: a quick look, a quick lunch. For vehicles and top speed, fast is more usual: a fast car.

    Similarswift, rapid, prompt, speedy, brief

    Oppositeslow, lengthy, protracted

  2. 2
    adjective
    Moving or able to move with great speed; rapid or fast.

    The fox was too quick for the hounds and vanished into the woods before they reached the hedge.

    Our new puppy is so quick that none of the children can catch her when she races around the backyard.

    Similarfast, rapid, swift, speedy, nimble

    Oppositeslow, sluggish, leisurely

  3. 3
    in a fast wayadverb
    Quickly or without delay, also used on its own to urge someone to hurry.

    Get over here quick before the rain starts.

    She read the note quick and stuffed it in her pocket.

    UsageUsed without -ly mainly in commands and set phrases: come quick, get rich quick. Elsewhere quickly is the safer choice.

    Similarfast, rapidly, swiftly, promptly

    Oppositeslowly

    Note

    As an adverb it is mostly casual, heard in the urgent Come here, quick! and in the set phrase get rich quick. Earlier formal writing also uses it: John Locke's An Essay Concerning Human Understanding, published in 1689 with 1690 on its title page, includes "how very quick the actions of the mind are performed."

    Checked 3 Nov 2026 · 3 facts

  4. 4
    adjective
    Apt to act at once and without hesitation, often too much so; followed by to and a verb.

    Critics were quick to dismiss the film before it had even opened.

    Don't be so quick to judge someone you've only just met.

    UsageOften a mild criticism: quick to blame, don't be so quick to judge. The opposite is slow to.

    Similarswift, eager, hasty, ready

    Oppositeslow, reluctant, hesitant

  5. 5
    sharp mindadjective
    Able to think, understand, or respond fast; clever, alert, and witty.

    Her quick mind grasped the theory after one explanation.

    The detective was quick, noticing the clue everyone else missed.

    UsageAlso quick on the uptake and quick-witted.

    Similarsharp, bright, clever, alert, smart

    Oppositeslow, dull, stupid, dim

Practice

Can you tell the meanings of quick apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

From Middle English quik, from Old English cwic ("alive"), which traces back through Proto-Germanic *kwikwaz to the Proto-Indo-European root *gʷeyh₃- ("to live"). It is related to German keck, Danish kvik, Swedish kvick, and, through Indo-European, to Ancient Greek bíos ("life") and Latin vivus.

Checked 1 Nov 2026 · 9 facts