The article analyzes a variety of different forms of interaction between Dance and Poetry in Dadaist art and explores the common sources of poetics and dance-theory-transformation in the historical avantgarde. The mutual influence of Dance and Poetry is based on the avant-garde artists’ interest in ‘primitive’ mentalities and a search of syncretic language that combines verbal and corporeal expression. The representation crisis and the reinterpretation of the concept of rhythm caused the invention of intermedial poetic-dancing forms.