noun

authenticity

authenticity, genuineness, validity

The authenticity of the signature was questioned.

The authenticity of the signature was questioned.

We value the authenticity of their traditional music.

We value the authenticity of their traditional music.

((the authenticity of sth.)) the quality of being genuine The authenticity of the signature was questioned.

Synonyms: genuineness, validity, credibility; Antonyms: inauthenticity, falsity

From 'authentic' plus the suffix '-ity', which forms a noun indicating a quality or state.

The 'quality' (-ity) of being 'authentic'. Think of a real, not fake, designer handbag.

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