not capable of occurring or being accomplished or dealt with; an impossible dream; an impossible situation'
impossible (adj.)
something that cannot be done; his assignment verged on the impossible'
impossible (n.)
totally unlikely
[ Syn: inconceivable , out of the question , unimaginable ]
used of persons or their behavior; impossible behavior; insufferable insolence
[ Syn: insufferable , unacceptable , unsufferable ]