👉 Functional engineering is the application of engineering principles to design, develop, and optimize systems, components, or processes to achieve specific goals or solve particular problems. It involves a systematic approach that integrates theoretical knowledge with practical application, focusing on the functionality, efficiency, reliability, and sustainability of engineered solutions. Engineers use tools like simulations, prototyping, and testing to understand how systems behave under various conditions, iteratively refining designs to meet performance criteria. This field bridges the gap between abstract concepts and real-world applications, ensuring that the final product not only meets technical specifications but also delivers value to users and operates effectively within its intended environment.