impossibility

/ɪmˌpɒsɪˈbɪliti/

ot noun

Something that is impossible. Meeting the deadline is an impossibility; there is no way we can be ready in time.
The quality of being impossible.
The state of being unable to do something.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.