The Collaborative International Dictionary
                    highly-developed
                    
                        
                
                                                                    highly-developed \highly-developed\ adj.
- 
very complex or intricate; -- used especially of technology.
Syn: advanced.
 - 
having most of its industrial production in the most modern state; -- used of countries and societies. Contrasted with undeveloped or developing.
Syn: industrialized, advanced, industrial.
 
WordNet
                    highly-developed
                    
                        
                
                                                                    adj. (used of societies) having high industrial development; "developed countries" [syn: developed]