The phrase "highly developed" can be used to describe advanced, sophisticated, or state-of-the-art technology or infrastructure. It can also refer to advanced economies, societies or cultures that possess complex social, political, and economic systems. Some synonyms for highly developed include progressive, modern, cutting-edge, refined and evolved. The term can also connote qualities like efficient, organized, and fastidious. The concept of a "highly developed" state or entity is often associated with innovation, growth, and success. In science, advanced research and technology is often referred to as 'cutting-edge' or 'state-of-the-art'. These words and phrases capture the essence of a highly developed entity that has surpassed conventional standards.