What defines a developed country?

Answer 1

Underdeveloped Country -- A nation which, comparative to others, lacks industrialization, infrastructure, developed agriculture, and developed Natural Resources, and suffers from a low per capita income as a result

Answer 2

A developed country is typically characterized by a high standard of living, advanced industrialization, high levels of GDP per capita, and well-established infrastructure. Other factors often considered include high levels of education, healthcare, and technology infrastructure. Developed countries also tend to have stable political systems and strong rule of law.