Describes something that cannot be done or achieved. Used as both a noun and a na-adjective.
It is impossible to carry out this plan.
His demands are nearly impossible.
With current technology, that experiment is impossible.
The lack of funds made carrying out the plan impossible.
Because of the typhoon, holding the event became impossible.
unavailable; unobtainable
unrecoverable; irreparable; irreversible
impracticable; infeasible; unworkable; impossible to carry out
untreatable; incurable
unsearchable
effectively impossible; practically impossible
non-maskable interrupt; NMI