Definitions for "Ideosphere"
The realm of memetic evolution, as the biosphere is the realm of biological evolution. The entire memetic ecology. (Hofstadter.) The health of an ideosphere can be measured by its memetic diversity.
The ideosphere, much like the noosphere, is the realm of memetic evolution, just like the biosphere is the realm of biological evolution. It is the "place" where thoughts, theories and ideas is thought to be created, evaluated and evolved. The health of an ideosphere can be measured by its memetic diversity.