improbable
//ɪmˈprɒbəbəl//
Adjective
improbableCanonical form
more improbableComparative
most improbableSuperlative
1
Not likely to happen or be true; unlikely.
It seems improbable that he will arrive on time.
2
Unexpected or surprising in a way that seems almost impossible.
The team made an improbable comeback in the final minutes of the game.