That which makes something lacking in plausibility
2013 May-June, David Van Tassel, Lee DeHaan, “Wild Plants to the Rescue", American Scientist, volume 101, number 3:"Š
The condition of being unable to happen or to be achieved.
Uncertainty is defined as doubt.
the quality of being improbable
The likelihood that a given event will occur:
Find another word for improbability. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for improbability, like: unlikelihood, implausibility, doubtfulness, rarity, impossibility, uncertainty, improbableness, probability, unanticipation, unexpectedness and unpredictableness.