authenticityau•then•tic•i•ty /ˌɔːθen'tɪsɪtɪ/

n U 真实性；可靠性

• The authenticity of the painting is beyond doubt. 这幅画的真实性是毋庸置疑的。

• The value of the evidence depends on its authenticity. 证据的价值取决于它的可靠性。