Developing
Part of speech: adjective
Definition: Of a country: becoming economically more mature or advanced; becoming industrialized.
Part of speech: verb
Definition: To change with a specific direction, progress.
Example sentence: The developing world is full of entrepreneurs and visionaries, who with access to education, equity and credit would play a key role in developing the economic situations in their countries.
Underdeveloped
Part of speech: adjective
Definition: immature and not fully developedhaving a low level of economic productivity and technological sophisticationof a film that has had insufficient development before being fixed
Part of speech: verb
Definition: To develop insufficiently.