Synonyms: impossible
Definition: something that cannot be done
Usage: his assignment verged on the impossible
Similar words: impossibility, impossible action
Definition: an alternative that is not available
Synonyms: impossible
Definition: not capable of occurring or being accomplished or dealt with
Usage: an impossible dream; an impossible situation
Similar words: hopeless
Definition: certain to fail
Usage: the situation is hopeless
Similar words: infeasible, impracticable, unfeasible, unworkable
Definition: not capable of being carried out or put into practice
Usage: refloating the sunken ship proved impracticable because of its fragility; a suggested reform that was unfeasible in the prevailing circumstances
Similar words: out
Definition: not worth considering as a possibility
Usage: a picnic is out because of the weather
Similar words: unrealizable, unachievable, unattainable, undoable
Definition: impossible to achieve
Usage: an unattainable goal
Synonyms: out of the question, impossible, inconceivable, unimaginable
Definition: totally unlikely
Similar words: unthinkable
Definition: incapable of being conceived or considered
Synonyms: unacceptable, insufferable, impossible, unsufferable
Definition: used of persons or their behavior
Usage: impossible behavior; insufferable insolence
Similar words: unbearable, unendurable, intolerable
Definition: incapable of being put up with
Usage: an intolerable degree of sentimentality