Characteristics of the development of ancient terminology, purification as a model, a comparative study

The study aims to answer the question of the following problems: What is thesaurus? What is cleansing? What are the characteristics of the development of the term? How the Aristotelian meaning of purification was embodied in the recipient compared to the time periods? After determining the importance of the study and its necessity the study aims at coprehending the fixed conceptions and its varieties. Also, it finds out the depth of the modern lexical conceptions. Also, it suggests a new conception for the critical lexicon as it follows (the descriptive analytical(, the researcher defined some terms such as (language and rhetoric), at the level of the first chapter of the study. In the second chapter, the researcher dealt with the development of the lexical meaning of the lexicology. As for the third chapter, the two researchers studied the term purification historically and determined its meaning in the classical era, and heis studied its meaning in the modern era and the post-modern era. The researcher came to several results, including: 1- Purification is basically a list of mental meanings that includes all the ways the text has to clarify the reception in the expository text. 2- Reason and justice occupy the position that works to arouse the emotions of purification. Other results were left in the body of the study, then the researcher ended up the research with a list of references.