What is engineer definition?

An engineer is a professional who uses scientific knowledge, mathematical methods, and ingenuity to solve problems related to the design, development, construction, maintenance, and improvement of structures, machines, systems, processes, and products. Engineers apply their expertise to various fields such as civil, mechanical, electrical, chemical, aerospace, biomedical, environmental, and software engineering. They work in a variety of settings including manufacturing plants, research and development facilities, construction sites, and offices. The work of an engineer requires a strong foundation in math and science, as well as critical thinking, creativity, and communication skills. Engineers also have the responsibility to ensure that their designs meet safety, ethical, and environmental standards.