lacking definite structure or organization; "an unstructured situation with no one in authority"; "a neighborhood gang with a relatively unstructured system"; "children in an unstructured environment often feel insecure"; "unstructured inkblots
Something such as a meeting, interview, or activity that is unstructured is not organized in a complete or detailed way. Our aim was that these meetings be unstructured and informal structured. not organized in a detailed way, and allowing people freedom to do what they want