noun
genuine article; the real thing; authentic item
Refers to something that is authentic, not a copy or imitation; often used for products, skills, or experiences that come from the original source or place of origin.
この店の寿司は本場物だ。
The sushi at this restaurant is the real thing.
彼の英語は本場物で、発音がとてもきれいだ。
His English is authentic, and his pronunciation is very clear.