nachhaltig

nachhaltig

"Nachhaltig" means "sustainable."

'Nachhaltig' in this sentence is used as an adverb, describing how the action of managing resources should be done, emphasizing sustainability.

Wir müssen nachhaltig wirtschaften.

We must act sustainably with resources.

'Nachhaltige' functions as an adjective describing the noun 'Energiequelle,' signifying something that is enduring or sustainable.

Eine nachhaltige Energiequelle ist wichtig für die Umwelt.

A sustainable energy source is important for the environment.

Here, 'Nachhaltigkeit' is employed as a noun describing the abstract concept of sustainability.

Das Konzept der Nachhaltigkeit wird immer wichtiger.

The concept of sustainability is becoming increasingly important.