The concept of poetry and its nature has long been the attention of poets and Critics. In contemporary times, especially after the emergence of poetry, the concept of poetry faced more challenges. because this concept is tied with other concepts such as innovation, tradition, and commitment. and many poets and researchers in Iran and the Arab world studied this concept. In this regard two theorists, , Adunis and Dariush Ashuri Have valuable ideas in this field.The present study want to explain the concept of poetry from the viewpoint of these two theorists. It relies on the two books "Zaman elshear" and "poetry and thought". The resualts of this research indicate that the concept of poetry in the viewpoint of these two thinker is very close to philosophy, and the philosophical approach has led to the meaning of meaning in this field. in such a way that the semantic and aesthetic aspects of poetry are strengthened against pure realistic aspects. in this way both thoughts have emphasized the existence of a poem as a factor of its richness.