In a social context, "altas esferas" translates to "high circles" or the "cream of society". This group is defined by:
The term "esfera" (sphere) is particularly apt because it suggests a closed loop—a self-contained world that is difficult to enter from the outside. While the "altas esferas" can drive progress and innovation, they also remain a symbol of the distance between those who make the rules and those who live by them. Esferas Undergraduate Journal - NYU Arts & Science Altas esferas
In governance, these spheres represent the highest levels of national or international leadership. It is the world of diplomats, high-ranking officials, and those with the "go-ahead" power over major projects. In a social context, "altas esferas" translates to
When people speak of the "altas esferas," they are rarely talking about a physical location. Instead, they are referring to a level of where decisions are made by top authorities or the "upper echelons" of a system. 1. The Political Sphere Esferas Undergraduate Journal - NYU Arts & Science