Definition
Highly-developed refers to a state of advanced progress, complexity, or sophistication. It signifies something that has reached a high level of refinement and functionality. Think of a complex machine or a well-written novel; these are highly-developed. The term often implies significant investment and meticulous attention to detail over time. It isn't just about being big or numerous; it's about the quality and intricacy of the components and their interactions. A highly-developed society, for instance, has advanced infrastructure, technology, and social systems. It's the pinnacle of evolution in a particular area.