authentic、genuineness、truthfulness、authenticity 1. authenticity：名词“真实性；原创性；可靠性”（侧重事物的真实程度或是否为原作，搭配“check the authenticity 核实真实性；authenticity of the painting 画作的真伪”，如“The expert confirmed the authenticity of the ancient vase. 专家证实了这个古花瓶的真实性。”）； 2. authenticity vs. authentic：authentic形容词“真实的；正宗的”（如“authentic Italian food 正宗意大利菜”），authenticity是其名词形式，表“真实性”； 3. authenticity vs. genuineness：genuineness名词“真诚；真实性”（侧重人或事物的真诚度或真实本质，如“genuineness of his kindness 他善良的真诚度”），可与authenticity换用，authenticity更侧重“真伪判断”； 4. authenticity vs. truthfulness：truthfulness名词“诚实；真实性”（侧重语言或陈述的真实，如“truthfulness of his statement 他陈述的真实性”），authenticity范围更广，可指“物品、文化等的真实性”。
精选例句
高考
1、 There are factors,however,that have cast doubt on the statue's authenticity.
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