authenticity
n. நம்பத்தக்க நிலை.
Au`then*tic"i*ty, n. Etym: [Cf. F. authenticité.] 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.