Impossibility

Origin

From Middle French impossibilité, from Latin impossibilitās.

Full definition of impossibility

Noun

1. Something that is impossible.Meeting the deadline is an impossibility; there is no way we can be ready in time.
2. (uncountable) The quality of being impossible.
• SouthThey confound difficulty with impossibility.
3. (obsolete) Inability; helplessness.

Antonyms

• certainty
• inevitability
• possibility