authenticity
US /ˌɑː.θenˈtɪs.ə.t̬i/
UK /ˌɑː.θenˈtɪs.ə.t̬i/

1.
真實性, 可靠性
the quality of being authentic or genuine
:
•
The museum verified the authenticity of the ancient artifact.
博物館驗證了這件古代文物的真實性。
•
Her writing has a strong sense of authenticity.
她的寫作具有強烈的真實性。