What is another word for world ground?
Pronunciation: [wˈɜːld ɡɹˈa͡ʊnd] (IPA) 
"World ground" refers to the physical earth or the global context of human society. Synonyms for this term include "planet," "terra firma," or "mother earth." Similarly, one could also use "the globe," "the world," or "the planet" to describe our shared home. In a social context, "society," "humanity," or "civilization" could be used as synonyms for "world ground." All of these terms point to the interconnectedness and interdependence of human existence on this planet. They remind us of our responsibility to care for the earth and each other, and of the richness and diversity of life on world ground.
