The word "transformational" generally means a change that is significant and impactful, often leading to a major shift or improvement in something or someone. Full definition
We feel that we have laid the framework for transformational change in our district and are extremely excited to see what the future will bring. (edutopia.org)
As transformational leaders, all educators are in the business of school improvement. (creativeleadership.net)
My own experience in college was really life changing, and I want to support that same kind of transformational experience for students. (bu.edu)