1. the quality or state of being fictitious; the characteristic of being invented, imaginary, or not genuine
Usage: abstract noun form of 'fictitious'

Examples

• The fictitiousness of the character became apparent when the author revealed the inspiration behind the story.
• Critics questioned the fictitiousness of the company's financial reports.
• Despite the fictitiousness of the plot, the novel resonated deeply with readers.
• The fictitiousness of the witness's testimony was exposed during cross-examination.
• She appreciated the fictitiousness of the fantasy world, knowing it was purely imaginative.
• The fictitiousness of the historical account made it unsuitable for academic citation.