Systems engineering is the interdisciplinary approach of designing, analyzing, and managing complex systems to ensure their efficient operation. Some synonyms for systems engineering include systems design, systems analysis, systems integration, systems management, and systems thinking. Systems design involves creating a blueprint of the system by identifying its components, functions, and objectives. Systems analysis examines the system's performance and identifies areas for improvement. Systems integration involves combining different subsystems into the larger system and ensuring they work together efficiently. Systems management involves overseeing the operation, maintenance, and improvement of the system. Systems thinking focuses on understanding the system as a whole and how its components interact to achieve its objectives.