1. The quality or state of being authentic; genuineness or truthfulness.
Usage: Plural form of authenticity; Often used in academic, artistic, or philosophical contexts
2. Multiple instances or aspects of being genuine or real; the various ways something can be verified as true or original.
Usage: Used when discussing multiple authentic qualities or versions

Examples

• The museum questioned the authenticities of several paintings in the collection.
• Different cultures have varying authenticities in their traditional practices.
• The authenticities of historical documents must be verified by experts.
• Art dealers examine authenticities through scientific analysis and provenance research.
• The film was praised for the authenticities of its period costumes and settings.
• Scholars debated the authenticities of the ancient texts discovered in the archive.