Synonyms of quick

quick 1 of 3

adjective

ˈkwik 

1

as in swift

having or showing the ability to respond without delay or hesitation

she's a quick wit, always ready with a pun or joke when the moment calls for one

Synonyms & Similar Words

• swift
• willing
• immediate
• ready
• rapid
• responsive
• prompt
• expeditious
• fast
• brisk
• alert
• clever
• keen
• instantaneous
• instant
• alacritous
• summary
• eager
• sharp
• smart
• speedy
• receptive
• lightning
• breathless
• snappy
• whirlwind
• rattling
• rapid-fire
• apt
• fleet
• breakneck
• fleet-footed
• quick-witted
• hit-and-run
• sharp-witted
• ready-witted

Antonyms & Near Antonyms

• slow
• unresponsive
• lazy
• leisurely
• unhurried
• sluggish
• dragging
• crawling
• creeping
• tardy
• lagging
• dilatory
• slothful
• poky
• laggard
• idle
• slowish
• dallying
• inactive
• inert
• dawdling
• dormant
• poking
• lazyish
• dillydallying
• logy

2

as in fast

having or showing quickness of mind

a quick lad, he immediately caught on to how the machinery operated

Synonyms & Similar Words

• fast
• clever
• intelligent
• smart
• brilliant
• sharp
• keen
• exceptional
• bright
• wise
• nimble
• skilled
• alert
• educated
• quick-witted
• brainy
• cunning
• sensible
• sharp-witted
• learned
• supersmart
• resourceful
• apt
• ingenious
• insightful
• astute
• ultrasmart
• acute
• creative
• reasonable
• savvy
• prudent
• literate
• logical
• perceptive
• schooled
• informed
• knowledgeable
• scholarly
• knowing
• sagacious
• heady
• judicious
• cerebral
• trained
• hyperintelligent
• discerning
• erudite
• rational
• inventive
• sound
• perspicacious
• shrewd
• sane
• genial
• crafty
• wily
• highbrow
• sage
• well-read
• percipient
• sapient
• foxy

Antonyms & Near Antonyms

• simple
• slow
• dumb
• stupid
• dense
• thick
• soft
• dull
• mindless
• dim
• fatuous
• opaque
• senseless
• obtuse
• vacuous
• dopey
• unintelligent
• brainless
• brain-dead
• boneheaded
• witless
• doltish
• thickheaded
• dorky
• dunderheaded
• weak-minded
• silly
• foolish
• pinheaded
• softheaded
• simpleminded
• idiotic
• feebleminded
• moronic
• unbrilliant
• lamebrain
• dim-witted
• gormless
• unsmart
• imbecile
• ignorant
• slow-witted
• knuckleheaded
• empty-headed
• uninformed
• airheaded
• chuckleheaded
• uneducated
• unthinking
• lunkheaded
• bubbleheaded
• half-witted
• illiterate
• unwise
• thick-witted
• birdbrained
• mad
• absurd
• insane
• crazy
• untaught
• unintellectual
• lowbrow
• nutty
• zany
• wacky
• nonintellectual
• fool
• nonsensical
• unacademic
• preposterous
• sappy
• balmy
• asinine
• daft
• cuckoo
• kooky
• half-baked
• loony
• dippy
• boobish
• harebrained
• daffy
• dotty
• screwball
• cockeyed
• crackpot
• featherheaded
• tomfool

3

as in rapid

moving, proceeding, or acting with great speed

a quick run through the car wash, and your vehicle will look as good as new

Synonyms & Similar Words

• rapid
• fast
• brisk
• swift
• galloping
• speedy
• hasty
• hurried
• whirlwind
• rattling
• rapid-fire
• hot
• lightning
• breathless
• blistering
• snappy
• splitting
• zippy
• flying
• fleet
• accelerated
• dizzy
• rushed
• breakneck
• nippy
• prompt
• expeditious
• ready
• at speed
• fleet-footed
• strong
• vigorous
• rush
• breathtaking
• quickened
• strenuous
• high-speed
• energetic
• hastened
• ultrafast
• ultrarapid

Antonyms & Near Antonyms

• slow
• unhurried
• sluggish
• deliberate
• dragging
• crawling
• leisurely
• languid
• lingering
• plodding
• poky
• laggard
• late
• measured
• slowish
• dallying
• tardy
• dilatory
• poking
• dawdling
• dillydallying
• ultraslow

4

as in breathing

having or showing life

after the battle, there was a hurried accounting of the quick and the dead

Synonyms & Similar Words

• breathing
• alive
• live
• animate
• active
• dynamic
• lively
• living
• vigorous
• animated
• vibrant
• vivacious
• current
• going
• vital
• surviving
• thriving
• existing
• prevailing
• extant
• existent
• resurrected

Antonyms & Near Antonyms

• cold
• breathless
• dead
• expired
• departed
• dying
• lifeless
• deceased
• asleep
• inanimate
• fading
• defunct
• moribund
• gone
• resting
• nonliving
• absent
• finished
• ghostly
• vanished
• nonexistent
• wiped out
• terminated
• stillborn
• lost
• fallen
• ghostlike
• lapsed
• extinct
• barren
• desert
• ghosty
• zombielike
• reposing
• perished

5

as in keen

able to sense slight impressions or differences

parlayed her quick eye for beauty into ownership of a top modeling agency

Synonyms & Similar Words

• keen
• sensitive
• sharp
• acute
• accurate
• good
• delicate
• perceptive
• precise
• fine
• subtle
• clear
• sensible
• piercing
• receptive
• discerning
• hypersensitive
• supersensitive
• hair-trigger
• hyperacute
• oversensitive

Antonyms & Near Antonyms

• bad
• dull
• fading
• dulled
• insensitive
• dead
• numb
• insensible
• inaccurate
• deadened
• imprecise
• dimmed
• imperceptive

6

as in gone

archaic containing unborn young within the body

a woman quick with child

Synonyms & Similar Words

• gone
• pregnant
• caught
• expecting
• big
• with young
• expectant
• gravid
• heavy
• with child
• enceinte
• prenatal
• gestational
• parturient
• childbearing
• brooding
• conceiving
• impregnated

Antonyms & Near Antonyms

• barren
• nonpregnant
• infertile
• delivered
• aborting
• miscarrying

quick

2 of 3

adverb

as in quickly

with great speed

watch out, as the cars pass by here pretty quick

Synonyms & Similar Words

• quickly
• fast
• rapidly
• swiftly
• soon
• swift
• hot
• promptly
• immediately
• hastily
• in a hurry
• speedily
• in short order
• by leaps and bounds
• at full tilt
• briskly
• like a shot
• a mile a minute
• double-quick
• at full throttle
• like wildfire
• presto
• like gangbusters
• fleetly
• lickety-split
• apace
• chop-chop
• hell-for-leather
• abruptly
• pronto
• readily
• full tilt
• posthaste
• snappily
• impulsively
• recklessly
• rashly
• vigorously
• suddenly
• impetuously
• energetically

Antonyms & Near Antonyms

• slowly
• slow
• sluggishly
• deliberately
• leisurely
• lingeringly
• belatedly
• ploddingly
• laggardly
• tardily
• delinquently

quick

3 of 3

noun

as in heart

the seat of one's deepest thoughts and emotions

that nasty comment cut me to the quick

Synonyms & Similar Words

• heart
• soul
• mind
• bone(s)
• gut
• breast
• core
• blood
• belly
• bosom
• inside
• inner space
• conscience
• heartstrings

Synonym Chooser

How does the adjective quick contrast with its synonyms?

Some common synonyms of quick are apt, prompt, and ready. While all these words mean "able to respond without delay or hesitation or indicative of such ability," quick stresses instancy of response and is likely to connote native rather than acquired power.

quick reflexes

a keen quick mind

When is apt a more appropriate choice than quick?

The words apt and quick can be used in similar contexts, but apt stresses the possession of qualities (such as intelligence, a particular talent, or a strong bent) that makes quick effective response possible.

an apt student

her answer was apt and to the point

Where would prompt be a reasonable alternative to quick?

While the synonyms prompt and quick are close in meaning, prompt is more likely to connote training and discipline that fits one for instant response.

prompt emergency medical care

When is it sensible to use ready instead of quick?

The meanings of ready and quick largely overlap; however, ready suggests facility or fluency in response.

backed by a pair of ready assistants

Example Sentences

Recent Examples of quick

Adjective

But Ewers’ quick processing and knack for making bold throws could create an opening for the second-year quarterback if Willis struggles in the exhibition season. — Omar Kelly, Miami Herald, 2 July 2026

But upon closer inspection Mbiya appears significantly leaner and quicker. — Shreyas Laddha, Kansas City Star, 2 July 2026

Adverb

If the company rents out excess AI infrastructure, the offering could arrive quicker because customers would supply their own software. — Paulina Likos, CNBC, 1 July 2026

However, technology progresses quickly and warships age even quicker under the rigors of training, patrols, and deployments. — David Szondy july 01, New Atlas, 1 July 2026

Noun

Proving he wasn't flustered, Gay judged length well, left the ball well, and picked his shots, especially against dangerous New Zealand quicks Will O'Rourke and Smith. — ABC News, 18 June 2026

If Cummins is ruled out beyond the series opener, starting on November 21, Australia will need more than one answer in a five-Test series with short gaps and two senior quicks managing workloads. — Sukhman Singh, New York Times, 19 Oct. 2025