Impossible
Not possible
Synonyms Not possible, not worth considering, impractical, non-viable, beyond one, unimaginable, paradoxical, irrational, like herding cats, unachievable, hopeless, far-fetched, vain, unbelievable, ludicrous, laughable, preposterous, outrageous, hare-brained, out of the question, unfeasible, impracticable, unworkable, unthinkable, inconceivable, illogical, undoable, unattainable, unobtainable, implausible, forlorn, incredible, absurd, ridiculous, risible, outlandish, and wild.
Unmanageable
Example Sentences
It seems impossible to achieve success.
She considered the task impossible to complete.
His dreams felt impossible to realize.
They deemed the situation impossible to fix.