Unrelated Diversification Posted on 24th December 20153rd May 2021 by ThePD (The Project Definition) Unrelated Diversification is a form of diversification when the business adds new or unrelated product are very different from each other. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Business and tagged market. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.