The paper represents the analysis of the concept of communicative. The choice of topic is determined by the search for criteria and tools for assessing the results of strategic communication, taking into account the development of its interactive forms. The author leads the existing approaches to the definition of the concept of engagement and identifies the areas for further interdisciplinary research of the specified subject, and raises the issue of the appropriateness of using the engagement indicators in the assessment the social potential of communication. The work is based on the phenomenological tradition in the interpretation of communicative processes and the metamodel of communication of R. Craig. The author uses the methods of comparative analysis, analogy, generalization, and combined methodology of interdisciplinary analysis.