This paper analyzes the destabilization of the subject and writing in some poems by León de Greiff. It separates from analysis focused on its Latin-American modernist aesthetic and proposes other items to support its advanced aesthetic, such as the problem of subjectivity or the critique of modernity based on the relationship between autonomy and sovereignty of the art. It develops a perspective that justifies the participation of this poetry in an aesthetic far from modernism and focused on contemporary concerns about fragmented subject and its disintegration in writing. [ABSTRACT FROM AUTHOR]