impossible!

Definition of impossible! in English English dictionary: That which seems impossible
If we work together, we can achieve the impossible!.; unachievable; totally unlikely; Something that is impossible cannot be done or cannot happen. It was impossible for anyone to get in because no one knew the password He thinks the tax is impossible to administer Keller is good at describing music -- an almost impossible task to do well. possible The impossible is something which is impossible. They were expected to do the impossible + impossibly im·pos·sibly Mathematical physics is an almost impossibly difficult subject. + impossibility impossibilities im·pos·sibil·ity the impossibility of knowing absolute truth; {s} not possible; cannot be done; unbearable, cannot be endured; Not possible, not able to be done; not capable of occurring or being accomplished or dealt with; "an impossible dream"; "an impossible situation"; Of a person, very difficult to deal with; An impossibility; Not possible; incapable of being done, of existing, etc; unattainable in the nature of things, or by means at command; insuperably difficult under the circumstances; absurd or impracticable; not feasible; disapproval If you describe someone as impossible, you are annoyed that their bad behaviour or strong views make them difficult to deal with. The woman is impossible, thought Frannie. = intolerable. the impossible something that cannot be done attempt/do/ask etc the impossible; something that cannot be done; "his assignment verged on the impossible" not capable of occurring or being accomplished or dealt with; "an impossible dream"; "an impossible situation" totally unlikely used of persons or their behavior; "impossible behavior"; "insufferable insolence; An impossible situation or an impossible position is one that is very difficult to deal with. The Government was now in an almost impossible position. = hopeless; used of persons or their behavior; "impossible behavior"; "insufferable insolence"; something that cannot be done; "his assignment verged on the impossible"; totally unlikely used of persons or their behavior; "impossible behavior"; "insufferable insolence