The purpose of this study is to analyze role and potential of de-causality technic in the design process of contemporary architecture. Even though variety tendencies of contemporary architecture, "Excessive centered mind on logic formed descriptive and phasis automatic process planned structure" and "toward this unilateral and subordinate resulting to architecture form" make contemporary architecture to habitually. Regarding to this, de-causality technic has the potential as a alternative. It is working with a variety of techniques and matter at variety action point. Because of this, contemporary architecture with de-causality technic can make unprecedented form, as well as possibility of de-context based on the context.