Adopt Posted on 1st November 201514th July 2021 by ThePD (The Project Definition) Adopt means 1) to begin to use or have; 2) to legally take another person’s child into your own family and bring it up. 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 word. 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.