AUTHENTICITY


Meaning of AUTHENTICITY in English

au ‧ then ‧ tic ‧ i ‧ ty /ˌɔːθenˈtɪsəti, ˌɔːθenˈtɪsɪti, -θ ə n- $ ˌɒː-/ BrE AmE noun [uncountable]

the quality of being real or true

authenticity of

Archaeological evidence may help to establish the authenticity of the statue.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.