The story
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A means of configuring civilization and human activity so that society, its members and its economies are able to meet their needs and express their greatest potential in the present, while preserving biodiversity and natural ecosystems, planning and acting for the ability to maintain these necessary resources for future generations. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.