inauthenticity
🇺🇸
/ˌɪnɔːθenˈtɪsəti/
🇬🇧
/ˌɪnɔːθenˈtɪsəti/
Something that is not genuine or real, and cannot be trusted.
The scandal revealed the inauthenticity of the famous artist's work.
丑闻揭示了这位著名艺术作品的不真实性。