Compare Posted on 6th November 201521st July 2021 by ThePD (The Project Definition) Compare is to examine or measure for the difference between two or more things of the similarity or dissimilarity between. 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 General and tagged compare. 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.