Consideration traditionally acknowledged principles in the field of intellectual property law, as soon as literary and artistic works get internal reflection, they should be protected apart from the type of expression, nature, purpose and their merit. However, this protection that created works are not against public and morality on one hand, and they posses originality on the other hand. Different law systems are unanimous about the necessity of obtaining originality as a fundamental and positive condition of protection. Nevertheless, the concept of originality has been changed due to social, cultural and technological evolutions. In this article, it has been attempted to deliberate the distinction of the originality in various works (undedr protection system of the droit d, auther), in addition to explaining the nation of originality.