About the freedom and the postmodern subject . Resumen El articulo presenta reflexion derivada del ejercicio investigativo realizado en el marco del Seminario Horizontes del Pensamiento y orientado a indagar acerca de como se ha concebido el termino de libertad a partir de diversos autores, cuales han sido los momentos historicos mas significativos en la busqueda humana por alcanzarla, al igual como las ataduras que han impedido obtenerla y las consecuencias evidenciadas en la posmodernidad. El articulo tipifica la condicion alienante del sujeto posmoderno, en donde este, a fin de no sentirse desolado se ha atado a diferentes dispositivos, dispositivos que han sido objeto de su creacion que en su inicio domino, pero que ahora lo dominan: la tecnologia. Palabras clave : Libertad, sujeto, alienacion, posmodernidad, tecnologia, dominio. Abstract The article presents reflection derived from the investigative exercise realized in the seminary horizons of thought frame, and oriented to inquire about how the term of liberty has been conceived from several authors, which have been the most significative historic moments in the human search to reach it. As well like the binding that have inhibited reaching it. And the consequences evidenced in the postmodernity. The article typifies the condition alienating of the postmodern subject, where he , with the idea of not feeling bleak has tied himself to different devices, devices that have been object of his creation that in the beginning he dominated ,but now dominate him: the technology. Key words: Freedom, subject, alienating, postmodernity, technology, domain subj ect.