Synonyms for impossible
ɪmˈpɒs ə bəlim·pos·si·ble

Wiktionary(4.00 / 1 vote)Rate these synonyms:

1. impossiblenoun

   Antonyms:
   possible

2. impossiblenoun

   not possible, not able to be done.

   Antonyms:
   possible

3. impossibleadjective

   of a person, very difficult to deal with.

   You never listen to a word I say - you're impossible!

   Antonyms:
   possible

Princeton's WordNet(1.67 / 3 votes)Rate these synonyms:

1. impossibleadjective

   something that cannot be done

   "his assignment verged on the impossible"

   Antonyms:
   viable, manageable, attainable, doable, affirmable, tolerable, feasible, accomplishable, executable, thinkable, achievable, workable, mathematical, realizable, possible, contingent, assertable, practicable, come-at-able

2. impossibleadjective

   not capable of occurring or being accomplished or dealt with

   "an impossible dream"; "an impossible situation"

   Synonyms:
   unimaginable, insufferable, inconceivable, unacceptable, out of the question, unsufferable

   Antonyms:
   achievable, workable, viable, attainable, executable, manageable, contingent, feasible, thinkable, accomplishable, realizable, practicable, possible, assertable, doable, affirmable, come-at-able, tolerable, mathematical

3. impossible, inconceivable, out of the question, unimaginableadjective

   totally unlikely

   Synonyms:
   unimaginable, insufferable, inconceivable, unacceptable, out of the question, unsufferable

   Antonyms:
   achievable, come-at-able, possible, workable, manageable, feasible, affirmable, thinkable, accomplishable, tolerable, mathematical, practicable, assertable, realizable, attainable, executable, contingent, viable, doable

4. impossible, insufferable, unacceptable, unsufferableadjective

   used of persons or their behavior

   "impossible behavior"; "insufferable insolence"

   Synonyms:
   unaccepted, insufferable, out of the question, unsufferable, unacceptable, unimaginable, inconceivable

   Antonyms:
   attainable, practicable, contingent, realizable, workable, accomplishable, executable, affirmable, possible, achievable, assertable, doable, viable, come-at-able, tolerable, manageable, mathematical, feasible, thinkable

Editors Contribution(0.00 / 0 votes)Rate these synonyms:

1. can't do

   not able to do

   the boy can't do the assighnment because it was impossible.

   Submitted by rinat on August 14, 2019  

2. hard to achieve

   Submitted by anonymous on May 19, 2021  

Dictionary of English Synonymes(4.33 / 3 votes)Rate these synonyms:

1. impossibleadjective

   Synonyms:
   impracticable, unfeasible, unattainable, unachievable, not feasible, not possible, out of the question

Synonyms, Antonyms & Associated Words(0.00 / 0 votes)Rate these synonyms:

1. impossibleadjective

   Synonyms:
   impracticable, unfeasible, unattainable

PPDB, the paraphrase database(5.00 / 1 vote)Rate these paraphrases:

1. List of paraphrases for "impossible":

   unable, lmpossible, possible, impractical, impracticable, unattainable, unfeasible, unworkable, unthinkable

How to pronounce impossible?

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How to use impossible in a sentence?

1. Andrzej Duda:

   Russia is blackmailing not only Germany, right now, Russia is blackmailing, in fact, the entire Europe, the fact that we're saying it is impossible to impose embargo on Russian gas, it is not possible to impose embargo on Russian oil right away.

2. Van Seggelen:

   It's a continuing story, our concern is that it is impossible for the players to play a tournament in four weeks.

3. Bob Babbitt:

   Super Bowl Sunday is a time to be inspired, following Landis as he works to overcome obstacles to further his love of baseball is near impossible to describe. It must be seen. We decided the Cooperstown area, so rich in baseball history, is the place where people will most appreciate the impact of baseball on this amazing story.

4. Peter Boockvar:

   The Federal Reserve is in an impossible spot, one that they put themselves in, they are the architects of this relationship. Now they have to deal with the so-called break-up.

5. Avi Katz:

   It's impossible to have a good idea without competition.