The quality of being genuine; authenticity.

plural of genuineness

Belonging to, or proceeding from the original stock; native / Not counterfeit, spurious, false, or adulterated

In a genuine manner; truthfully, truly.

genuineness

An imitation of a (usually) valuable object that is so good that it is, to all intents and purposes, identical.

plural of genuine fake

plural of genuine article

real deal, real McCoy, pure quill, the shit, the bomb

(law) A dispute over a material fact upon which the outcome of a legal case may rely, and which therefore must be decided by a judge or jury; a dispute which precludes summary judgment.