What is meant by project management?

Project management is the discipline of initiating, planning, executing, controlling, and closing the work of a team to achieve specific goals and meet specific success criteria. ... The primary challenge of project management is to achieve all of the project goals within the given constraints.

CComplete this table and you have got it covered. The meaning of Project management is in the words. Vertical items represents the PMBOK of Project and the Horizontal defines the process of management, fill out he table and you have it covered. Simple.

Project management is the application of knowledge, skills, tools and techniques to project activites to meet the project requirements.