The study of the semantic transformation of Arabic vocabulary involved in Persian language.

In this article, we have discussed the changes Arabic vocabulary involved that many of them are mentioned in the great dictionary of sokhan. These changes are described and classified at the semantic level. During this transition, a large number of Arabic vocabularies have been introduced into the Persian language, with their main and first modulus in Arabic language and they have been spreading and flowing in the language of the people; but they have lost their original meaning and modulus and have taken a new meaning; A meaning that Cannot be found Address them In Arabic! Nowadays this change has been caused by external causes or internal causes of language in the domain of meaning.The mental cause is the internal causes of language which has occurred or based on the adjacency of two meanings in the mind which is the same authorized and its types, Or, on the basis two similar meanings which is same permissible in the interest of similarity (metaphor). In this paper, we have tried to examine this category of Arabic vocabulary and explain the causes of the evolution of their meanings with scientific methods.