Results for: impossible
impossible /mpsbl/ adj. 1 not able to be done: Flying by flapping your arms is impossible. 2 not acceptable, ridiculous: He knows our limits, but still makes impossible demands. 3 extremely difficult, unbearable: She is impossible to talk to when shes angry. -n. [U] impossibility; -adv. impossibly.
Thesaurus: impossible 1 unworkable, unachievable, out of the question. Ant. possible. 2 absurd, impractical, outrageous. Ant. acceptable.