unbelievability
Definitions
The quality or state of being impossible or difficult to believe.
The characteristic of being implausible or beyond the bounds of credibility.
Examples
The sheer unbelievability of the plot twist left the entire audience in stunned silence.
He struggled to convey the unbelievability of the situation to his skeptical colleagues.
Synonyms
implausibility incredibility improbability doubtfulness questionability
Antonyms
believability plausibility credibility probability certainty