impossible
The word “impossible” has 4 syllables: im-pos-si-ble
It's pronounced as /ɪmˈpɑː.sə.bəl/
What is synonym and antonym for impossible?
In the thesaurus, “impossible” has 79 synonyms and 36 antonyms.
Here are synonyms and antonyms for impossible along with examples of usage in sentences.
Synonyms for impossible
- absurd
- beyond
- contrary to reason
- cureless
- debatable
- disputable
- doubtable
- doubtful
- dubious
- egregious
- fantastic
- fantastical
- far-fetched
- fishy
- futile
- hardly possible
- hopeless
- hundred-to-one
- impassable
- impervious
- implausible
- impracticable
- impractical
- improbable
- improper
- inaccessible
- inconceivable
- incongruous
- incredible
- inexecutable
- infeasible
- insoluble
- insolvable
- insuperable
- insurmountable
- irrealizable
- irreparable
- ludicrous
- no-go
- no-win
- not a prayer
- objectionable
- offensive
- out of the question
- outlandish
- outrageous
- preposterous
- problematic
- problematical
- questionable
- ridiculous
- shady
- shaky
- suspect
- suspicious
- too much
- unacceptable
- unachievable
- unanswerable
- unattainable
- unbelievable
- uncorrectable
- undesirable
- undoable
- unfeasible
- unimaginable
- unlikely
- unobtainable
- unrealizable
- unreasonable
- unrecoverable
- unsolvable
- unsuitable
- unthinkable
- unusable
- unworkable
- useless
- visionary
- way-out
Antonyms for impossible
- acceptable
- achievable
- applicable
- attainable
- believable
- conceivable
- credible
- doable
- feasible
- functional
- governable
- hopeful
- imaginable
- likely
- logical
- manageable
- obtainable
- plausible
- pleasing
- possible
- practicable
- practical
- probable
- realizable
- reasonable
- resolvable
- sensible
- serviceable
- soluble
- tenable
- tolerable
- usable
- useable
- useful
- workable
- working
Meanings of impossible
- noun
- An impossibility.
- adjective
- Not possible; not able to be done or happen.
- (of a person) Very difficult to deal with.
- Imaginary.
Example Sentences
- It seemed impossible to finish the project on time.
- The task was so difficult that many thought it was impossible.
- She faced an impossible choice between two equally important options.
- Climbing that mountain without proper gear is impossible.
- Despite the challenges, they refused to believe that success was impossible.
On this page you'll find 115 synonyms, antonyms, or another words to impossible, such as: absurd, acceptable, achievable, applicable, attainable, believable, beyond.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.
Related Words
fabricated
- a bit thick
- abstract
- ad-libbed
- affected
- allegorical
- amplified
- artificial
- assembled
- assumed
- baseless
- began
- beguiled
- bogus
- bouncing
- built
- bum
- came up with
- caricatural
- carpentered
- chimeric
- chimerical
- coined
- combined
- complete
- completed
- conceived
- concocted
- confected
- constituted
- constructed
- contrived
- counterfeit
- cozened
- crafted
- created
- cultivated
- daydreamed
- deceived
- deceptive
- defamed
- deluded
- designed
- devised
- dissembled
- dissimulated
- distorted
- done
- dreamed
- dreamt
- drummed up
- duped
- embroidered
- envisaged
- envisioned
- equivocated
- erected
- ersatz
- established
- exalted
- excessive
- excogitated
- extemporized
- extravagant
- fabled
- fabulous
- factitious
- faked
- fallacious
- false
- falsified
- famed
- fanciful
- fantasized
- fantastic
- fantastical
- farfetched
- fashioned
- fathered
- faux
- fibbed
- fictional
- fictitious
- fooled
- foreswore
- forged
- formed
- forswore
- foundationless
- founded
- framed
- fraudulent
- fudged
- garbled
- generated
- gratuitous
- groundless
- gulled
- hammered
- hammy
- handcrafted
- hatched
- hewed
- highly colored
- histrionic
- histrionical
- hoaxed
- hoodwinked
- hyperbolic
- idle
- illogical
- imaginary
- imagined
- imitation
- impossible
- improvised
- inaugurated
- industrial
- inflated
- initiated
- innovated
- instituted
- invented
- jerry-built
- kidded
- knocked out
- legendary
- libeled
- libelled
- lied
- machined
- made
- made up
- made-up
- magnified
- make believe
- make-believe
- man-made
- manufactured
- mass-produced
- mechanical
- melodramatic
- mendacious
- minted
- misguided
- misinformed
- misleading
- misled
- misreported
- misrepresented
- misstated
- mock
- molded
- mythic
- mythical
- mythologic
- mythological
- nonnatural
- not genuine
- off-base
- organized
- originated
- out of proportion
- overblown
- overdone
- overestimated
- overkill
- overwrought
- paltered
- perjured
- phony
- pictured
- pieced
- plastic
- prefabricated
- prepared
- preposterous
- pretend
- pretended
- pretentious
- prevaricated
- processed
- produced
- pseudo
- put together
- put up
- raised
- reared
- reassembled
- rebuilt
- reconstructed
- redeveloped
- reedified
- refashioned
- refined
- remade
- remanufactured
- reproduction
- retrofit
- retrofitted
- romanticized
- schmaltzy
- semilegendary
- sensational
- set up
- sham
- shaped
- simulated
- slandered
- snowed
- specious
- spectacular
- spurious
- steep
- storied
- strained
- structured
- stylized
- substitute
- synthetic
- tall
- threw up
- too much
- too-too
- took in
- tooled
- traduced
- tricked
- trumped up
- trumped-up
- uncalled-for
- united
- unjustified
- unnatural
- unproven
- unreal
- unrealistic
- unsubstantiated
- untrue
- untruthful
- unwarranted
- vain
- visioned
- visualized
- without basis
- without foundation
ideological
- abstract
- academic
- adamant
- adamantine
- airy
- ambitious
- analytical
- arcadian
- as a premise
- assumed
- brainy
- cerebral
- chimerical
- clairvoyant
- codified
- conceptive
- conceptual
- conjectural
- contingent
- crusading
- dangerous
- deep
- dicey
- doctrinaire
- doctrinal
- dogmatic
- dogmatical
- dream
- experimental
- fanciful
- fantasy
- formalistic
- formularized
- general
- grandiose
- hairy
- hardheaded
- hazardous
- headstrong
- heavy
- hopeful
- hypothetic
- hypothetical
- ideal
- idealist
- idealistic
- idealized
- ideational
- iffy
- illusory
- imaginative
- immaterial
- implacable
- impossible
- impractical
- in the abstract
- in theory
- inflexible
- inner
- instanced
- intelle
- intellective
- intellectual
- lofty
- logical
- messianic
- metaphysical
- mulish
- mysterious
- nonrealistic
- notional
- obdurate
- obstinate
- on paper
- opinionated
- opinionative
- opinioned
- otherworldly
- pedantic
- perfect
- pertinacious
- perverse
- philosophical
- phrenic
- pie-in-the-sky
- pigheaded
- pontifical
- postulated
- presumed
- pretentious
- problematical
- psychiatric
- psychic
- psychical
- psychological
- pure
- quixotic
- quixotical
- rational
- reasoning
- rigid
- risky
- romantic
- self-opinionated
- self-willed
- speculative
- spiritual
- starry
- starry-eyed
- stubborn
- subconscious
- subjective
- subliminal
- suppositional
- telepathic
- tentative
- theoretic
- theoretical
- thinking
- thoughtful
- transcendent
- transcendental
- unbending
- uncertain
- unearthly
- unfeasible
- unproved
- unproven
- unreal
- unrealistic
- unsubstantiated
- unyielding
- utopian
- vague
- visionary
- zealous
vain
- abortive
- arrogant
- assumptive
- assured
- bad
- barren
- base
- big-headed
- biggety
- biggity
- bigheaded
- blusterous
- blustery
- boastful
- bombastic
- bootless
- braggart
- bragging
- braggy
- bumptious
- cavalier
- chaffy
- cheap
- cheapjack
- chesty
- cocky
- complacent
- conceited
- condescending
- confident
- consequential
- counterproductive
- defective
- deficient
- delusive
- delusory
- disdainful
- domineering
- dud
- duff
- egocentric
- egoistic
- egoistical
- egotistic
- egotistical
- empty
- fastuous
- flawed
- frivolous
- fruitless
- futile
- going nowhere
- haughty
- hifalutin
- high-and-mighty
- high-handed
- high-hat
- highfalutin
- holier-than-thou
- hollow
- hopeless
- huffy
- idle
- imperfect
- imperious
- important
- impossible
- in vain
- in vicious circle
- inadequate
- ineffective
- ineffectual
- inefficacious
- inferior
- inflated
- insignificant
- insufficient
- junky
- lacking
- lofty
- lordly
- lost
- lousy
- low-grade
- masterful
- meaningless
- misleading
- narcissistic
- no dice
- no-good
- no-win
- not a prayer
- not worth the candle
- nugatory
- null
- of no avail
- on a treadmill
- ostentatious
- otiose
- overconfident
- overweening
- paltry
- patronizing
- peremptory
- petty
- pleased with oneself
- pointless
- pompous
- pontifical
- presuming
- presumptuous
- pretentious
- prideful
- profitless
- proud
- puffed up
- puny
- second-rate
- self-adulatory
- self-affected
- self-applauding
- self-asserting
- self-assertive
- self-assured
- self-centered
- self-conceited
- self-confident
- self-congratulatory
- self-contented
- self-dramatizing
- self-engrossed
- self-glorifying
- self-gratulatory
- self-important
- self-opinionated
- self-promoting
- self-satisfied
- selfish
- senseless
- shuck
- slight
- smug
- snobbish
- snobby
- snooty
- sterile
- stuck-up
- substandard
- supercilious
- superior
- swaggering
- swellheaded
- swollen-headed
- time-wasting
- toploftical
- toplofty
- trifling
- trivial
- unacceptable
- unattainable
- unavailing
- unimportant
- unnotable
- unproductive
- unprofitable
- unsatisfactory
- unsuccessful
- uppish
- uppity
- useless
- vainglorious
- valueless
- void
- wanting
- worthless
a bit much
- annoying
- arduous
- baroque
- boresome
- boring
- boundless
- burdensome
- demanding
- devilish
- difficult
- drag
- dragging
- drudging
- dull
- endless
- enervative
- enough
- enough already
- exacting
- excessive
- excruciating
- exhausting
- exorbitant
- extravagant
- extreme
- fancy
- fatiguing
- flat
- hard
- heavy
- heavy-handed
- hefty
- ho-hum
- humdrum
- immeasurable
- immoderate
- impossible
- improper
- inadmissible
- inappropriate
- infinite
- inordinate
- insane
- insufferable
- insupportable
- intolerable
- irksome
- jading
- laborious
- last straw
- lavish
- limitless
- monotonous
- nowhere
- offensive
- onerous
- oppressive
- over-the-top
- overdue
- overextravagant
- overmuch
- overweening
- painful
- plethoric
- steep
- stiff
- strenuous
- tedious
- thick
- tired
- tiring
- too much
- tough
- towering
- trying
- unacceptable
- unbearable
- unconscionable
- uncool
- undesirable
- undue
- unendurable
- uninteresting
- unjustifiable
- unmerciful
- unrelieved
- unrestrained
- unseemly
- unsufferable
- unsupportable
- unsurpassable
- unwarranted
- vexatious
- wearing
- wearisome
- wearying
- yawn
abortive
- barren
- bootless
- counterproductive
- empty
- failed
- failing
- fruitless
- futile
- hollow
- hopeless
- idle
- impossible
- in vain
- inadequate
- ineffective
- ineffectual
- inefficacious
- insufficient
- lacking
- lost
- meaningless
- miscarried
- no dice
- no-win
- not worth the candle
- of no avail
- otiose
- pointless
- profitless
- unattainable
- unavailing
- unproductive
- unprofitable
- unsuccessful
- useless
- vain
- valueless
- wanting
- worthless