ultrafast
The word “ultrafast” has 3 syllables: ul-tra-fast
It's pronounced as /ʌl.trə.fæst/
What is synonym and antonym for ultrafast?
In the thesaurus, “ultrafast” has 40 synonyms and 23 antonyms.
Here are synonyms and antonyms for ultrafast along with examples of usage in sentences.
Synonyms for ultrafast
- accelerated
- blistering
- breakneck
- breathless
- breathtaking
- brisk
- dizzy
- energetic
- expeditious
- fast
- fleet
- fleet-footed
- flying
- galloping
- hastened
- hasty
- high-speed
- hot
- hurried
- lightning
- nippy
- prompt
- quick
- quickened
- rapid
- rapid-fire
- rattling
- ready
- rush
- rushed
- snappy
- speedy
- splitting
- strenuous
- strong
- swift
- ultrarapid
- vigorous
- whirlwind
- zippy
Antonyms for ultrafast
- crawling
- dallying
- dawdling
- deliberate
- dilatory
- dillydallying
- dragging
- laggard
- languid
- late
- leisurely
- lingering
- measured
- plodding
- pokey
- poking
- poky
- slow
- slowish
- sluggish
- tardy
- ultraslow
- unhurried
Meanings of ultrafast
- adjective
- Very fast, or of very short duration; especially concerning events that take place in femtosecond or picosecond timescales.
Example Sentences
- The new internet connection promises ultrafast speeds for seamless streaming and gaming.
- The ultrafast train completed the journey in half the time of traditional rail services.
- The camera's ultrafast autofocus captured every moment with precision and clarity.
- The company introduced an ultrafast delivery service for urgent orders.
- The scientific experiment relied on an ultrafast laser system to study rapid chemical reactions.
On this page you'll find 63 synonyms, antonyms, or another words to ultrafast, such as: accelerated, blistering, breakneck, breathless, breathtaking, brisk, crawling.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.
Related Words
ultrarapid
- accelerated
- blistering
- breakneck
- breathless
- breathtaking
- brisk
- dizzy
- energetic
- expeditious
- fast
- fleet
- fleet-footed
- flying
- galloping
- hastened
- hasty
- high-speed
- hot
- hurried
- lightning
- nippy
- prompt
- quick
- quickened
- rapid
- rapid-fire
- rattling
- ready
- rush
- rushed
- snappy
- speedy
- splitting
- strenuous
- strong
- swift
- ultrafast
- vigorous
- whirlwind
- zippy
zippy
- accelerated
- active
- agile
- agog
- airy
- alert
- animate
- animated
- at speed
- awake
- ball of fire
- blistering
- boisterous
- bouncing
- breakneck
- breathless
- breathtaking
- bright
- brisk
- bubbly
- buoyant
- cheerful
- chipper
- chirpy
- chirrupy
- dapper
- dashing
- dizzy
- dynamic
- eager
- ebullient
- effervescent
- energetic
- enterprising
- enthusiastic
- expeditious
- exuberant
- fast
- fleet
- fleet-footed
- flying
- frisky
- frolicsome
- full of energy
- full of life
- full of pep
- galloping
- gay
- hastened
- hasty
- high-powered
- high-speed
- high-spirited
- high-strung
- hot
- hurried
- impish
- jaunty
- jazzy
- keen
- kinetic
- lightning
- lively
- mettlesome
- nervous
- nimble
- nippy
- on the go
- open-eyed
- peppy
- perky
- pert
- pixieish
- pizazzy
- pizzazzy
- playful
- potent
- powerful
- prompt
- quick
- quickened
- racy
- rapid
- rapid-fire
- rattling
- ready
- rush
- rushed
- skittish
- snappy
- spanking
- sparkly
- sparky
- speedy
- spiffy
- spirited
- splitting
- sprightly
- springy
- spry
- strenuous
- strong
- swift
- tireless
- ultrafast
- ultrarapid
- untiring
- up
- upbeat
- vigorous
- vital
- vivacious
- whirlwind
- wide-awake
- zestful
- zingy
galloping
- accelerated
- at speed
- barreling
- barrelling
- belting
- blasting
- blazing
- blistering
- blowing
- bolting
- bombing
- bounding
- bowling
- breakneck
- breathless
- breathtaking
- breezing
- brisk
- bustling
- buzzing
- cannonballing
- cantering
- careening
- competing
- contest
- coursing
- darting
- dashing
- dizzy
- energetic
- expeditious
- fast
- fleet
- fleet-footed
- flying
- haring
- hastened
- hastening
- hasty
- hieing
- high-speed
- hot
- humping
- hurling
- hurried
- hurrying
- hurtling
- hustling
- hying
- jetting
- jogging
- leaping
- lightning
- loping
- nipping
- nippy
- pattering
- pelting
- prompt
- quick
- quickened
- racing
- ramming
- rapid
- rapid-fire
- rattling
- ready
- ripping
- rocketing
- running
- rush
- rushed
- rushing
- rustling
- sailing
- scampering
- scooting
- scurrying
- scuttling
- shagging
- shooting
- skipping
- snappy
- speeding
- speedy
- splitting
- sport
- sporting
- springing
- sprinting
- strenuous
- strong
- swift
- tearing
- track
- tripping
- trotting
- ultrafast
- ultrarapid
- vigorous
- whirling
- whirlwind
- whisking
- whizzing
- zipping
- zippy
- zooming
quick
- ASAP
- a mile a minute
- a move on
- able
- abrupt
- abruptly
- accelerated
- accurate
- active
- acute
- adept
- adroit
- agile
- alacritous
- alert
- alive
- all there
- animate
- animated
- apace
- apt
- astute
- at full throttle
- at full tilt
- at speed
- belly
- big
- blistering
- blood
- bosom
- brainy
- breakneck
- breast
- breathing
- breathless
- breathtaking
- brief
- bright
- brilliant
- brisk
- briskly
- brooding
- by leaps and bounds
- canny
- capable
- caught
- cerebral
- childbearing
- chop-chop
- clear
- clever
- competent
- conceiving
- conscience
- core
- crafty
- creative
- cunning
- current
- cursory
- curt
- deft
- delicate
- dexterous
- discerning
- dizzy
- double-quick
- double-time
- dynamic
- eager
- educated
- effective
- effectual
- enceinte
- energetic
- energetically
- erudite
- exceptional
- existent
- existing
- expectant
- expecting
- expeditious
- expeditive
- express
- extant
- fast
- fine
- fleet
- fleet-footed
- fleetly
- flying
- foxy
- full tilt
- galloping
- genial
- gestational
- going
- gone
- good
- gravid
- gut
- hair-trigger
- harefooted
- hastened
- hastily
- hasty
- headlong
- heady
- heart
- heartstrings
- heavy
- hell-for-leather
- high-speed
- highbrow
- hit-and-run
- hot
- hurried
- hyperacute
- hyperintelligent
- hypersensitive
- immediate
- immediately
- impatient
- impetuous
- impetuously
- impregnated
- impulsively
- in a hurry
- in short order
- informed
- ingenious
- inner space
- inside
- insightful
- instant
- instantaneous
- intelligent
- inventive
- judicious
- keen
- knowing
- knowledgeable
- learned
- lickety-split
- lightning
- like a shot
- like gangbusters
- like wildfire
- literate
- live
- lively
- living
- logical
- mercurial
- mind
- move it
- nimble
- nimble-witted
- nippy
- on the ball
- on the double
- oversensitive
- parturient
- perceptive
- percipient
- perfunctory
- perspicacious
- piercing
- posthaste
- precise
- pregnant
- prenatal
- presto
- prevailing
- prompt
- promptly
- pronto
- prudent
- quick on the draw
- quick on the trigger
- quick on the uptake
- quick-witted
- quickened
- quickly
- rapid
- rapid-fire
- rapidly
- rashly
- rational
- rattling
- readily
- ready
- ready-witted
- reasonable
- receptive
- recklessly
- resourceful
- responsive
- resurrected
- rush
- rushed
- sagacious
- sage
- sane
- sapient
- savvy
- scholarly
- schooled
- sensible
- sensitive
- sharp
- sharp as a tack
- sharp-witted
- shrewd
- skilled
- skillful
- slick
- smart
- smart as a whip
- snappily
- snappy
- soon
- soul
- sound
- speedily
- speedy
- spirited
- split-second
- splitting
- sprightly
- spry
- strenuous
- strong
- subtle
- sudden
- suddenly
- summary
- supersensitive
- supersmart
- surviving
- swift
- swiftly
- the lead out
- thriving
- trained
- ultrafast
- ultrarapid
- ultrasmart
- vibrant
- vigorous
- vigorously
- vital
- vivacious
- well-read
- whirlwind
- whiz
- willing
- wily
- winged
- wired
- wise
- with child
- with young
- zippy
quickened
- PDQ
- abetted
- abrupt
- absorbed
- accelerated
- activated
- active
- actuated
- acute
- affected
- affecting
- agile
- aided
- animated
- ardent
- aroused
- awaked
- awakened
- awoke
- beside oneself
- blazing
- blistering
- boosted
- braced
- brash
- breakneck
- breathless
- breathtaking
- brief
- brisk
- bundled
- buoyed
- burning
- captivated
- careless
- charged
- cheered
- concerned
- cursory
- deep
- delirious
- dispatched
- dizzy
- double-time
- dramatic
- drove
- drunk
- eager
- eased
- ecstatic
- elated
- electrified
- eloquent
- emboldened
- emotional
- encouraged
- energetic
- energized
- enflamed
- enkindled
- enlivened
- enraptured
- euphoric
- excited
- exhilarated
- expedited
- expeditious
- expeditive
- express
- expressive
- facilitated
- fast
- fast-tracked
- fermented
- fervent
- fervid
- fierce
- fiery
- filliped
- fired
- flaming
- flash
- fleet
- fleet of foot
- fleet-footed
- fleeting
- flying
- fomented
- foolhardy
- forceful
- fortified
- frenzied
- galloping
- galvanized
- glowing
- goaded
- harefooted
- hastened
- hasty
- headlong
- heartened
- heartfelt
- heated
- heedless
- high
- high-powered
- high-pressure
- high-speed
- hot
- hot-blooded
- hurried
- ill-advised
- immediate
- impassioned
- impatient
- impelled
- impetuous
- impromptu
- impulsive
- in nothing flat
- incautious
- incited
- inconsiderate
- infatuated
- inflamed
- infused
- inspired
- inspiring
- instigated
- intense
- interested
- invigorated
- juiced up
- jump-started
- kindled
- lifted
- light-footed
- lightning
- like a house on fire
- lively
- madcap
- melodramatic
- mercurial
- motivated
- motived
- moved
- moving
- nimble
- nippy
- on the double
- out of the blue
- passing
- perfunctory
- piqued
- poignant
- precipitant
- precipitate
- precipitous
- prodded
- prompt
- pronto
- propelled
- provoked
- pushed
- quick
- quick as a wink
- quickie
- raced
- raised
- rallied
- rapid
- rapid-fire
- rash
- rattling
- re-energized
- reactivated
- ready
- really rolling
- reanimated
- reawaked
- reawakened
- reawoke
- recharged
- reckless
- recreated
- reenergized
- refreshed
- refreshened
- regenerated
- reinvigorated
- rejuvenated
- rekindled
- renewed
- restimulated
- resurrected
- resuscitated
- revitalized
- revived
- roused
- rush
- rushed
- rushing
- screaming
- sent
- set off
- short
- slambang
- slapdash
- snappy
- sparked
- spasmodic
- speeded
- speedy
- spiked
- spirited
- split-second
- splitting
- spry
- spurred
- steamed up
- steeled
- stimulated
- stirred
- stirring
- strengthened
- strenuous
- strong
- subito
- sudden
- superficial
- swift
- thoughtless
- thrilling
- triggered
- turned on
- turned-on
- ultrafast
- ultrarapid
- unforeseen
- unusual
- urged
- urgent
- vehement
- vigorous
- violent
- vitalized
- vivified
- warm
- whirlwind
- whisked
- wild
- winged
- zealous
- zippy