What is the meaning of the word "highly developed"?

Definitions:

  1. Refers to something that is advanced, sophisticated, or greatly improved, often as a result of extensive research, effort, practice or experience. copy to clipboard ADJECTIVE
    • The company's highly developed software uses artificial intelligence to predict consumer behavior with remarkable accuracy. copy to clipboard
  2. Used to describe something that has reached an advanced stage of growth, progress, or evolution. copy to clipboard ADJECTIVE
    • The highly developed public transportation system in Japan is renowned for its efficiency, cleanliness, and punctuality. copy to clipboard

Synonyms: