autentičan

1. authentic; genuine
   Ovaj restoran nudi autentičnu srpsku kuhinju. — This restaurant offers authentic Serbian cuisine.
   Stručnjaci su potvrdili da je dokument autentičan. — Experts confirmed that the document is authentic.
2. (of a person) genuine; real
   Ljudi ga vole jer je potpuno autentičan. — People love him because he's completely genuine.