IMPOSSIBLE: Synonyms and Related Words. What is Another Word for IMPOSSIBLE?

Need another word that means the same as “impossible”? Find 28 synonyms and 30 related words for “impossible” in this overview.

The synonyms of “Impossible” are: inconceivable, out of the question, unimaginable, unacceptable, not possible, not worth considering, unattainable, unachievable, unobtainable, hopeless, impractical, implausible, impracticable, unworkable, unbearable, intolerable, unendurable, unsustainable, unmanageable, intractable, recalcitrant, wayward, objectionable, difficult, demanding, awkward, perverse, ungovernable

Impossible as an Adjective

Definitions of "Impossible" as an adjective

According to the Oxford Dictionary of English, “impossible” as an adjective can have the following definitions:

  • Very difficult to deal with.
  • Not capable of occurring or being accomplished or dealt with.
  • (of a person) very unreasonable.
  • Totally unlikely.
  • Not able to occur, exist, or be done.
  • (used of persons or their behavior) not acceptable or reasonable.
  • Used of persons or their behavior.

Synonyms of "Impossible" as an adjective (28 Words)

awkwardDeliberately unreasonable or uncooperative.
Some awkward questions.
demanding(of a task) requiring much skill or effort.
A baby can be so demanding.
difficultCharacterized by or causing hardships or problems.
A difficult child.
hopeless(informal to emphasize how bad it is) beyond hope of management or reform.
In an agony of hopeless grief.
implausibleHighly imaginative but unlikely.
This is a blatantly implausible claim.
impracticableNot capable of being carried out or put into practice.
It was impracticable to widen the road here.
impractical(of a person) not skilled or interested in doing practical work.
An impractical solution.
inconceivableNot capable of being imagined or grasped mentally; unbelievable.
It seemed inconceivable that the president had been unaware of what was going on.
intolerableIncapable of being tolerated or endured.
The intolerable pressures of his work.
intractableHard to control or deal with.
Intractable pain.
not possibleExisting in possibility.
not worth consideringWorthy of being treated in a particular way (often used ironically.
objectionableCausing disapproval or protest.
Found the politician s views objectionable.
out of the questionDirected outward or serving to direct something outward.
perverseMarked by a disposition to oppose and contradict.
An evil life dedicated to perverse pleasure.
recalcitrantMarked by stubborn resistance to authority.
The University suspended the most recalcitrant demonstrators.
unacceptableNot satisfactory or allowable.
The coach told his players that defeat was unacceptable.
unachievable(of an aim or objective) too difficult to be achieved.
An unachievable political goal.
unattainableImpossible to achieve.
An unattainable goal.
unbearableNot able to be endured or tolerated.
The heat was getting unbearable.
unendurableNot able to be tolerated or endured.
Cries of unendurable suffering.
ungovernableImpossible to control or govern.
An ungovernable impulse to run away.
unimaginableTotally unlikely.
Lives of almost unimaginable deprivation.
unmanageableIncapable of being controlled or managed.
An unmanageable situation.
unobtainableNot capable of being obtained.
Timber is virtually unobtainable in the islands.
unsustainableNot able to be maintained at the current rate or level.
Both remarks are unsustainable.
unworkable(of a material) not able to be worked.
The alloy becomes brittle and almost unworkable.
waywardDifficult to control or predict because of wilful or perverse behaviour.
A wayward adolescent.

Usage Examples of "Impossible" as an adjective

  • An impossible dream.
  • What an arrogant impossible fool.
  • It was almost impossible to keep up with him.
  • She was in an impossible situation.
  • Impossible behavior.
  • A seemingly impossible task.
  • An impossible situation.

Associations of "Impossible" (30 Words)

astoundingBewildering or striking dumb with wonder.
The summit offers astounding views.
farfetchedHighly imaginative but unlikely.
A farfetched excuse.
illogicalLacking in correct logical relation.
An illogical fear of the supernatural.
implausible(of an argument or statement) not seeming reasonable or probable; failing to convince.
Gave the teacher an implausible excuse.
impracticableNot capable of being carried out or put into practice.
Refloating the sunken ship proved impracticable because of its fragility.
improbableToo improbable to admit of belief.
An improbable event.
improbablyNot easy to believe.
Everyone in the film is improbably gorgeous.
inconceivableTotally unlikely.
They behaved with inconceivable cruelty.
incredibleVery good; wonderful.
The book s plot is simply incredible.
incrediblyUsed to introduce a statement that is hard to believe; strangely.
Michele was incredibly brave.
indefensibleIncapable of being justified or explained.
This behaviour is morally indefensible.
inordinateUnusually or disproportionately large; excessive.
The case had taken up an inordinate amount of time.
irrationalAn irrational number or quantity a surd.
Irrational animals.
levityThe treatment of a serious matter with humour or lack of due respect.
As an attempt to introduce a note of levity the words were a disastrous flop.
miraculouslyIn a remarkable and extremely lucky manner.
A shrine where people bring the sick to be miraculously healed.
missionA building or group of buildings used by a Christian mission.
Gandhi s attitude to mission and conversion.
surprisingCausing surprise; unexpected.
Leaped up with surprising agility.
tryAn act of trying something new or different to see if it is suitable effective or pleasant.
She agreed that they should give the idea a try.
unacceptableNot satisfactory or allowable.
An unacceptable violation of personal freedom.
unbelievableBeyond belief or understanding.
Your audacity is unbelievable.
unbelievablyNot easy to believe.
The show went unbelievably well.
unconvincingNot convincing.
A slightly bizarre and unconvincing fusion of musical forces.
undueUnwarranted or inappropriate because excessive or disproportionate.
I didn t want to show undue excitement.
unimaginableTotally unlikely.
Lives of almost unimaginable deprivation.
unjustifiableNot able to be shown to be right or reasonable.
An unjustifiable restriction on their freedom.
unlikelyHaving a probability too low to inspire belief.
An unlikely explanation.
unreasonableBeyond normal limits.
An unreasonable request.
unreliableNot able to be relied upon.
In the early 1950s computers were large and expensive and unreliable.
untenable(especially of a position or view) not able to be maintained or defended against attack or objection.
This argument is clearly untenable.
unthinkableIncapable of being conceived or considered.
It was unthinkable that John could be dead.

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