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Definition of impossible adjective from the Oxford Advanced Learner's Dictionary

impossible

adjective
 
/ɪmˈpɒsəbl/
 
/ɪmˈpɑːsəbl/
Idioms
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  1. that cannot exist or be done; not possible
    • almost/virtually/nearly impossible
    • Only a year ago this would have seemed impossible.
    • Getting any kind of decent job was proving impossible.
    • an impossible dream/goal
    • impossible for somebody Going downstairs would be impossible for him with his sprained ankle.
    • impossible to do The outcome is impossible to predict.
    • It's impossible to prove.
    • Cheap rental accommodation was impossible to find.
    • it is impossible to do something It's impossible to say which is the best.
    • It is impossible to tell whether it will actually work.
    • I find it impossible to lie to her.
    • it is impossible for somebody to do something It's impossible for me to be there before eight.
    opposite possible see also mission impossible
    Extra Examples
    • I'm really sorry. It's just impossible.
    • It's probably impossible to know whether such conversations took place.
    • Cooking for forty would be frankly impossible without my new assistant.
    • The high cost of childcare made returning to work economically impossible.
    • Darkness made it impossible to continue.
    • I found his offer impossible to resist.
    • It's impossible for me to say.
    • They are setting a standard that it is humanly impossible to meet.
    • It was well-nigh impossible for him to convince her that he was right.
    Topics Doubt, guessing and certaintya2
    Oxford Collocations Dictionaryverbs
    • appear
    • be
    • look
    adverb
    • absolutely
    • completely
    • downright
    preposition
    • for
    See full entry
  2. very difficult to deal with
    • I've been placed in an impossible position.
    • Honestly, you're impossible at times!
    Extra Examples
    • I find her impossible.
    • The situation is just impossible for us.
    Oxford Collocations Dictionaryverbs
    • be
    • become
    • find somebody
    adverb
    • really
    • absolutely
    • completely
    See full entry
  3. the impossible
    noun [singular] a thing that is or seems impossible
    • to attempt the impossible
  4. Word OriginMiddle English: from Old French, or from Latin impossibilis, from in- ‘not’ + possibilis, from posse ‘be able’.
Idioms
mission impossible
  1. a difficult or impossible task
    • Many regard this task as mission impossible.
See impossible in the Oxford Advanced American DictionarySee impossible in the Oxford Learner's Dictionary of Academic English

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