Appropriation is one of the sub-categories in (Arabic) syntax and rhetorics. It has specific precepts within Arabic syntax. In the books on rhetorics, it is usually discussed in the figurative senses of vocative case under the category or non-indication. In rhetorics, appropriation means limiting a thing or an action in a person or restricting someone or something to something or some action. Its usage in Arabic and Persian Language differs. In this article, the method of its usage in Persian Language, its instances and implications are discussed.