In the modern world, one of the most discussed topics by the scientific community, representatives of various fields, economists, political scientists, organizations specializing in defense, ecologists and experts working in other fields is the issue of "sustainable development". After all, it is a fact that does not require proof that positive results cannot be achieved in any field without ensuring sustainable development. Based on these, this article analyzes the essence and content of the phenomenon of sustainable development, as well as reveals the specific aspects of different approaches in this regard.