Macro Posted on 7th December 201517th May 2021 by ThePD (The Project Definition) A Macro is 1) a large, thick, or excessively developed; 2) a single instruction given to a computer to perform. 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 Engineering and tagged property, size. 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.