Implausibility (noun)

The quality or state of being improbable, unlikely, or unlikely to be true.

Origin:

Derived from the latin word 'implausibilis' meaning not credible or unbelievable.

Examples:

1. The implausibility of the story made it difficult for the reader to take it seriously.
2. The implausibility of the technology was noted by experts in the field.
3. The implausibility of the event raised many questions and led to further investigation.
4. The implausibility of the claim was supported by a lack of credible evidence.
5. The implausibility of the situation was not lost on the audience, who found it hard to believe.