DICT.TW Dictionary Taiwan

 authenticity
 確實性,真實性

 Au·then·tic·i·ty n.
 1. The quality of being authentic or of established authority for truth and correctness.
 2. Genuineness; the quality of being genuine or not corrupted from the original.
 Note: ☞ In later writers, especially those on the evidences of Christianity, authenticity is often restricted in its use to the first of the above meanings, and distinguished from qenuineness.
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 authenticity
      n : undisputed credibility [syn: genuineness, legitimacy]