Final answer:
Vicente Huidobro is the Chilean poet who founded Creacionismo, an avant-garde literary movement that sought to redefine poetry through the creation of new realities.
Step-by-step explanation:
The Chilean poet who founded Creacionismo is Vicente Huidobro.
Creacionismo, also known as Creationism, is an avant-garde literary movement that emerged in the early 20th century. It emphasized the creation of new realities and the liberation of poetry from traditional techniques.
Vicente Huidobro was one of the key figures of Creacionismo. He believed in the need for a poetic revolution and sought to redefine poetry by incorporating new ideas and forms of expression. Huidobro's most famous work is the poem "Altazor," which showcases the experimental and visionary nature of Creacionismo.