The Middle Ages are usually associated with an obscure time for which modernity has meant an evolution. Their repository of practices, ideas and experiences is despised Filoby Western culture, which comprises the entire world from the typical categories of modernity. The article intends to question this dogma, pointing on one hand to the richness of the multicultural medieval experience of dialogue between Arabs, Jews and Christians who together have managed to preserve their differences and propose universality. On the other hand, it aims to signalize the unilateral and monologic character of modernity, which interdicted intercultural dialogue and established the hegemony of the liberal-individualist cultural model. Consequently, a monisti...